74468415 has 32 divisors (see below), whose sum is σ = 144184320. Its totient is φ = 32039424.

The previous prime is 74468399. The next prime is 74468419. The reversal of 74468415 is 51486447.

It is not a de Polignac number, because 74468415 - 2⁴ = 74468399 is a prime.

It is a super-2 number, since 2×74468415² = 11091089665224450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74468419) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19075 + ... + 22644.

It is an arithmetic number, because the mean of its divisors is an integer number (4505760).

Almost surely, 2^74468415 is an apocalyptic number.

74468415 is a deficient number, since it is larger than the sum of its proper divisors (69715905).

74468415 is a wasteful number, since it uses less digits than its factorization.

74468415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41751.

The product of its digits is 107520, while the sum is 39.

The square root of 74468415 is about 8629.5083869245. The cubic root of 74468415 is about 420.7176223607.

The spelling of 74468415 in words is "seventy-four million, four hundred sixty-eight thousand, four hundred fifteen".