40502965 has 16 divisors (see below), whose sum is σ = 51318720. Its totient is φ = 30602880.

The previous prime is 40502953. The next prime is 40502981. The reversal of 40502965 is 56920504.

It is not a de Polignac number, because 40502965 - 2⁷ = 40502837 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, 58270 + ... + 58960.

It is an arithmetic number, because the mean of its divisors is an integer number (3207420).

Almost surely, 2^40502965 is an apocalyptic number.

It is an amenable number.

40502965 is a deficient number, since it is larger than the sum of its proper divisors (10815755).

40502965 is a wasteful number, since it uses less digits than its factorization.

40502965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 40502965 is about 6364.1939788162. The cubic root of 40502965 is about 343.4226530003.

The spelling of 40502965 in words is "forty million, five hundred two thousand, nine hundred sixty-five".