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40995074 = 231764661
BaseRepresentation
bin1001110001100…
…0100100000010
32212010202200002
42130120210002
540443320244
64022400002
71005311111
oct234304402
985122602
1040995074
112116022a
1211890002
138654753
145631c78
1538eba4e
hex2718902

40995074 has 8 divisors (see below), whose sum is σ = 61687548. Its totient is φ = 20432560.

The previous prime is 40995043. The next prime is 40995079. The reversal of 40995074 is 47059904.

It can be written as a sum of positive squares in 2 ways, for example, as 27636049 + 13359025 = 5257^2 + 3655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (40995079) 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, 31697 + ... + 32964.

Almost surely, 240995074 is an apocalyptic number.

40995074 is a deficient number, since it is larger than the sum of its proper divisors (20692474).

40995074 is a wasteful number, since it uses less digits than its factorization.

40995074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64980.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 40995074 is about 6402.7395699029. The cubic root of 40995074 is about 344.8079137956.

The spelling of 40995074 in words is "forty million, nine hundred ninety-five thousand, seventy-four".

Divisors: 1 2 317 634 64661 129322 20497537 40995074