74873130 has 16 divisors (see below), whose sum is σ = 179695584. Its totient is φ = 19966160.

The previous prime is 74873111. The next prime is 74873131. The reversal of 74873130 is 3137847.

It is a junction number, because it is equal to n+sod(n) for n = 74873091 and 74873100.

It is not an unprimeable number, because it can be changed into a prime (74873131) 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, 1247856 + ... + 1247915.

It is an arithmetic number, because the mean of its divisors is an integer number (11230974).

Almost surely, 2^74873130 is an apocalyptic number.

74873130 is an abundant number, since it is smaller than the sum of its proper divisors (104822454).

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

74873130 is a wasteful number, since it uses less digits than its factorization.

74873130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495781.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 74873130 is about 8652.9260946803. The cubic root of 74873130 is about 421.4784066591.

The spelling of 74873130 in words is "seventy-four million, eight hundred seventy-three thousand, one hundred thirty".