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40368701 = 43938807
BaseRepresentation
bin1001100111111…
…1101000111101
32210221221110002
42121333220331
540313244301
64001124045
71000062002
oct231775075
983857402
1040368701
112087266a
1211629625
138495609
14550b8a9
15382616b
hex267fa3d

40368701 has 4 divisors (see below), whose sum is σ = 41307552. Its totient is φ = 39429852.

The previous prime is 40368689. The next prime is 40368707. The reversal of 40368701 is 10786304.

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.

It is a cyclic number.

It is not a de Polignac number, because 40368701 - 26 = 40368637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40368707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469361 + ... + 469446.

It is an arithmetic number, because the mean of its divisors is an integer number (10326888).

Almost surely, 240368701 is an apocalyptic number.

It is an amenable number.

40368701 is a deficient number, since it is larger than the sum of its proper divisors (938851).

40368701 is an equidigital number, since it uses as much as digits as its factorization.

40368701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938850.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 40368701 is about 6353.6368325550. The cubic root of 40368701 is about 343.0427602967.

The spelling of 40368701 in words is "forty million, three hundred sixty-eight thousand, seven hundred one".

Divisors: 1 43 938807 40368701