74180484 has 72 divisors (see below), whose sum is σ = 225592640. Its totient is φ = 20077632.

The previous prime is 74180473. The next prime is 74180507. The reversal of 74180484 is 48408147.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2959 + ... + 12534.

Almost surely, 2^74180484 is an apocalyptic number.

It is an amenable number.

74180484 is an abundant number, since it is smaller than the sum of its proper divisors (151412156).

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

74180484 is a wasteful number, since it uses less digits than its factorization.

74180484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15529 (or 15524 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 74180484 is about 8612.8092977843. The cubic root of 74180484 is about 420.1746892368.

It can be divided in two parts, 741 and 80484, that added together give a square (81225 = 285²).

The spelling of 74180484 in words is "seventy-four million, one hundred eighty thousand, four hundred eighty-four".