40757315 has 4 divisors (see below), whose sum is σ = 48908784. Its totient is φ = 32605848.

The previous prime is 40757303. The next prime is 40757323. The reversal of 40757315 is 51375704.

40757315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40757315 - 2⁶ = 40757251 is a prime.

It is a super-2 number, since 2×40757315² = 3322317452018450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4075727 + ... + 4075736.

It is an arithmetic number, because the mean of its divisors is an integer number (12227196).

Almost surely, 2^40757315 is an apocalyptic number.

40757315 is a deficient number, since it is larger than the sum of its proper divisors (8151469).

40757315 is an equidigital number, since it uses as much as digits as its factorization.

40757315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151468.

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 40757315 is about 6384.1455967107. The cubic root of 40757315 is about 344.1400271605.

The spelling of 40757315 in words is "forty million, seven hundred fifty-seven thousand, three hundred fifteen".