74107480 has 16 divisors (see below), whose sum is σ = 166741920. Its totient is φ = 29642976.

The previous prime is 74107477. The next prime is 74107487. The reversal of 74107480 is 8470147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74107487) 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, 926304 + ... + 926383.

It is an arithmetic number, because the mean of its divisors is an integer number (10421370).

Almost surely, 2^74107480 is an apocalyptic number.

It is an amenable number.

74107480 is an abundant number, since it is smaller than the sum of its proper divisors (92634440).

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

74107480 is a wasteful number, since it uses less digits than its factorization.

74107480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852698 (or 1852694 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 74107480 is about 8608.5701484044. The cubic root of 74107480 is about 420.0368070540.

The spelling of 74107480 in words is "seventy-four million, one hundred seven thousand, four hundred eighty".