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40964701 = 63116491
BaseRepresentation
bin1001110001000…
…1001001011101
32212002020000011
42130101021131
540441332301
64022003221
71005123421
oct234211135
985066004
1040964701
112113a428
1211876511
13864398b
145624b81
1538e2a51
hex271125d

40964701 has 4 divisors (see below), whose sum is σ = 40977504. Its totient is φ = 40951900.

The previous prime is 40964669. The next prime is 40964711. The reversal of 40964701 is 10746904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40964701 - 25 = 40964669 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40964711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3066 + ... + 9556.

It is an arithmetic number, because the mean of its divisors is an integer number (10244376).

Almost surely, 240964701 is an apocalyptic number.

It is an amenable number.

40964701 is a deficient number, since it is larger than the sum of its proper divisors (12803).

40964701 is an equidigital number, since it uses as much as digits as its factorization.

40964701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12802.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 40964701 is about 6400.3672550878. The cubic root of 40964701 is about 344.7227373973.

The spelling of 40964701 in words is "forty million, nine hundred sixty-four thousand, seven hundred one".

Divisors: 1 6311 6491 40964701