74103180 has 48 divisors (see below), whose sum is σ = 209835360. Its totient is φ = 19537408.

The previous prime is 74103137. The next prime is 74103181. The reversal of 74103180 is 8130147.

74103180 = 3040² + 3041² + ... + 3047².

It is a super-2 number, since 2×74103180² = 10982562572224800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74103180.

It is not an unprimeable number, because it can be changed into a prime (74103181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599 + ... + 12278.

It is an arithmetic number, because the mean of its divisors is an integer number (4371570).

Almost surely, 2^74103180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74103180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104917680).

74103180 is an abundant number, since it is smaller than the sum of its proper divisors (135732180).

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

74103180 is a wasteful number, since it uses less digits than its factorization.

74103180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13978 (or 13976 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 74103180 is about 8608.3203936657. The cubic root of 74103180 is about 420.0286828484.

The spelling of 74103180 in words is "seventy-four million, one hundred three thousand, one hundred eighty".