74323460 has 12 divisors (see below), whose sum is σ = 156079308. Its totient is φ = 29729376.

The previous prime is 74323453. The next prime is 74323463. The reversal of 74323460 is 6432347.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 49900096 + 24423364 = 7064^2 + 4942^2 .

It is not an unprimeable number, because it can be changed into a prime (74323463) 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, 1858067 + ... + 1858106.

It is an arithmetic number, because the mean of its divisors is an integer number (13006609).

Almost surely, 2^74323460 is an apocalyptic number.

It is an amenable number.

74323460 is an abundant number, since it is smaller than the sum of its proper divisors (81755848).

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

74323460 is a wasteful number, since it uses less digits than its factorization.

74323460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716182 (or 3716180 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 74323460 is about 8621.1054975566. The cubic root of 74323460 is about 420.4444652306. Note that the first 4 decimals are identical.

The spelling of 74323460 in words is "seventy-four million, three hundred twenty-three thousand, four hundred sixty".