74376420 has 24 divisors (see below), whose sum is σ = 208254144. Its totient is φ = 19833696.

The previous prime is 74376413. The next prime is 74376427. The reversal of 74376420 is 2467347.

It is an interprime number because it is at equal distance from previous prime (74376413) and next prime (74376427).

It is not an unprimeable number, because it can be changed into a prime (74376427) 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, 619744 + ... + 619863.

It is an arithmetic number, because the mean of its divisors is an integer number (8677256).

Almost surely, 2^74376420 is an apocalyptic number.

It is an amenable number.

74376420 is an abundant number, since it is smaller than the sum of its proper divisors (133877724).

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

74376420 is a wasteful number, since it uses less digits than its factorization.

74376420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239619 (or 1239617 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 74376420 is about 8624.1764824243. The cubic root of 74376420 is about 420.5443056317.

The spelling of 74376420 in words is "seventy-four million, three hundred seventy-six thousand, four hundred twenty".