74473234 has 8 divisors (see below), whose sum is σ = 121865328. Its totient is φ = 33851460.

The previous prime is 74473211. The next prime is 74473237. The reversal of 74473234 is 43237447.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×74473234³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74473234.

It is not an unprimeable number, because it can be changed into a prime (74473237) 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, 1692552 + ... + 1692595.

It is an arithmetic number, because the mean of its divisors is an integer number (15233166).

Almost surely, 2^74473234 is an apocalyptic number.

74473234 is a deficient number, since it is larger than the sum of its proper divisors (47392094).

74473234 is a wasteful number, since it uses less digits than its factorization.

74473234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385160.

The product of its digits is 56448, while the sum is 34.

The square root of 74473234 is about 8629.7875987767. The cubic root of 74473234 is about 420.7266973244.

The spelling of 74473234 in words is "seventy-four million, four hundred seventy-three thousand, two hundred thirty-four".