74087315 has 16 divisors (see below), whose sum is σ = 92232000. Its totient is φ = 57063552.

The previous prime is 74087311. The next prime is 74087317. The reversal of 74087315 is 51378047.

It is a cyclic number.

It is not a de Polignac number, because 74087315 - 2² = 74087311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74087311) 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, 86429 + ... + 87281.

It is an arithmetic number, because the mean of its divisors is an integer number (5764500).

Almost surely, 2^74087315 is an apocalyptic number.

74087315 is a deficient number, since it is larger than the sum of its proper divisors (18144685).

74087315 is a wasteful number, since it uses less digits than its factorization.

74087315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 74087315 is about 8607.3988521504. The cubic root of 74087315 is about 419.9987055894.

The spelling of 74087315 in words is "seventy-four million, eighty-seven thousand, three hundred fifteen".