74451452 has 12 divisors (see below), whose sum is σ = 132125616. Its totient is φ = 36701280.

The previous prime is 74451427. The next prime is 74451467. The reversal of 74451452 is 25415447.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130793 + ... + 131360.

It is an arithmetic number, because the mean of its divisors is an integer number (11010468).

Almost surely, 2^74451452 is an apocalyptic number.

It is an amenable number.

74451452 is a deficient number, since it is larger than the sum of its proper divisors (57674164).

74451452 is a wasteful number, since it uses less digits than its factorization.

74451452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262228 (or 262226 counting only the distinct ones).

The product of its digits is 22400, while the sum is 32.

The square root of 74451452 is about 8628.5254823753. The cubic root of 74451452 is about 420.6856751476.

Adding to 74451452 its reverse (25415447), we get a palindrome (99866899).

The spelling of 74451452 in words is "seventy-four million, four hundred fifty-one thousand, four hundred fifty-two".