40929965 has 16 divisors (see below), whose sum is σ = 52788672. Its totient is φ = 30353664.

The previous prime is 40929953. The next prime is 40929989. The reversal of 40929965 is 56992904.

It is a cyclic number.

It is not a de Polignac number, because 40929965 - 2¹² = 40925869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102 + ... + 9288.

It is an arithmetic number, because the mean of its divisors is an integer number (3299292).

Almost surely, 2^40929965 is an apocalyptic number.

It is an amenable number.

40929965 is a deficient number, since it is larger than the sum of its proper divisors (11858707).

40929965 is a wasteful number, since it uses less digits than its factorization.

40929965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7276.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 40929965 is about 6397.6530853118. The cubic root of 40929965 is about 344.6252740135.

The spelling of 40929965 in words is "forty million, nine hundred twenty-nine thousand, nine hundred sixty-five".