40074515 has 32 divisors (see below), whose sum is σ = 56051520. Its totient is φ = 27247104.

The previous prime is 40074497. The next prime is 40074521. The reversal of 40074515 is 51547004.

It is a cyclic number.

It is not a de Polignac number, because 40074515 - 2⁶ = 40074451 is a prime.

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, 45257 + ... + 46133.

It is an arithmetic number, because the mean of its divisors is an integer number (1751610).

Almost surely, 2^40074515 is an apocalyptic number.

40074515 is a deficient number, since it is larger than the sum of its proper divisors (15977005).

40074515 is a wasteful number, since it uses less digits than its factorization.

40074515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 40074515 is about 6330.4435073698. The cubic root of 40074515 is about 342.2074223648.

The spelling of 40074515 in words is "forty million, seventy-four thousand, five hundred fifteen".