74260424 has 32 divisors (see below), whose sum is σ = 161745600. Its totient is φ = 31302720.

The previous prime is 74260421. The next prime is 74260427. The reversal of 74260424 is 42406247.

It is an interprime number because it is at equal distance from previous prime (74260421) and next prime (74260427).

It is a super-2 number, since 2×74260424² = 11029221145319552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (74260421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7454 + ... + 14285.

It is an arithmetic number, because the mean of its divisors is an integer number (5054550).

Almost surely, 2^74260424 is an apocalyptic number.

It is an amenable number.

74260424 is an abundant number, since it is smaller than the sum of its proper divisors (87485176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74260424 is a wasteful number, since it uses less digits than its factorization.

74260424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21813 (or 21809 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 74260424 is about 8617.4488104079. The cubic root of 74260424 is about 420.3255676732.

The spelling of 74260424 in words is "seventy-four million, two hundred sixty thousand, four hundred twenty-four".