74600380 has 12 divisors (see below), whose sum is σ = 156660840. Its totient is φ = 29840144.

The previous prime is 74600371. The next prime is 74600381. The reversal of 74600380 is 8300647.

It is a super-2 number, since 2×74600380² = 11130433392288800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74600381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1864990 + ... + 1865029.

It is an arithmetic number, because the mean of its divisors is an integer number (13055070).

Almost surely, 2^74600380 is an apocalyptic number.

It is an amenable number.

74600380 is an abundant number, since it is smaller than the sum of its proper divisors (82060460).

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

74600380 is a wasteful number, since it uses less digits than its factorization.

74600380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730028 (or 3730026 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 74600380 is about 8637.1511506978. The cubic root of 74600380 is about 420.9659927056.

The spelling of 74600380 in words is "seventy-four million, six hundred thousand, three hundred eighty".