40677065 has 16 divisors (see below), whose sum is σ = 57347136. Its totient is φ = 27307200.

The previous prime is 40677059. The next prime is 40677067. The reversal of 40677065 is 56077604.

It is a de Polignac number, because none of the positive numbers 2^k-40677065 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40677067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27731 + ... + 29160.

It is an arithmetic number, because the mean of its divisors is an integer number (3584196).

Almost surely, 2^40677065 is an apocalyptic number.

It is an amenable number.

40677065 is a deficient number, since it is larger than the sum of its proper divisors (16670071).

40677065 is a wasteful number, since it uses less digits than its factorization.

40677065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56920.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 40677065 is about 6377.8573988449. The cubic root of 40677065 is about 343.9140114307.

The spelling of 40677065 in words is "forty million, six hundred seventy-seven thousand, sixty-five".