74373420 has 48 divisors (see below), whose sum is σ = 227179008. Its totient is φ = 18029760.

The previous prime is 74373413. The next prime is 74373449. The reversal of 74373420 is 2437347.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55684 + ... + 57003.

It is an arithmetic number, because the mean of its divisors is an integer number (4732896).

Almost surely, 2^74373420 is an apocalyptic number.

It is an amenable number.

74373420 is an abundant number, since it is smaller than the sum of its proper divisors (152805588).

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

74373420 is a wasteful number, since it uses less digits than its factorization.

74373420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112710 (or 112708 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 74373420 is about 8624.0025510200. The cubic root of 74373420 is about 420.5386512864.

The spelling of 74373420 in words is "seventy-four million, three hundred seventy-three thousand, four hundred twenty".