40202965 has 32 divisors (see below), whose sum is σ = 55924992. Its totient is φ = 27456000.

The previous prime is 40202947. The next prime is 40203029. The reversal of 40202965 is 56920204.

It is not a de Polignac number, because 40202965 - 2¹¹ = 40200917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76905 + ... + 77425.

It is an arithmetic number, because the mean of its divisors is an integer number (1747656).

Almost surely, 2^40202965 is an apocalyptic number.

It is an amenable number.

40202965 is a deficient number, since it is larger than the sum of its proper divisors (15722027).

40202965 is a wasteful number, since it uses less digits than its factorization.

40202965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40202965 is about 6340.5808093581. The cubic root of 40202965 is about 342.5726558348.

The spelling of 40202965 in words is "forty million, two hundred two thousand, nine hundred sixty-five".