74042124 has 24 divisors (see below), whose sum is σ = 186054960. Its totient is φ = 22782144.

The previous prime is 74042099. The next prime is 74042159. The reversal of 74042124 is 42124047.

It is a super-2 number, since 2×74042124² = 10964472252862752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 74042094 and 74042103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237159 + ... + 237470.

It is an arithmetic number, because the mean of its divisors is an integer number (7752290).

Almost surely, 2^74042124 is an apocalyptic number.

It is an amenable number.

74042124 is an abundant number, since it is smaller than the sum of its proper divisors (112012836).

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

74042124 is a wasteful number, since it uses less digits than its factorization.

74042124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474649 (or 474647 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 74042124 is about 8604.7733264741. The cubic root of 74042124 is about 419.9132927585.

The spelling of 74042124 in words is "seventy-four million, forty-two thousand, one hundred twenty-four".