74573150 has 24 divisors (see below), whose sum is σ = 140613024. Its totient is φ = 29419200.

The previous prime is 74573143. The next prime is 74573179. The reversal of 74573150 is 5137547.

It is a super-2 number, since 2×74573150² = 11122309401845000, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6566 + ... + 13865.

It is an arithmetic number, because the mean of its divisors is an integer number (5858876).

Almost surely, 2^74573150 is an apocalyptic number.

74573150 is a deficient number, since it is larger than the sum of its proper divisors (66039874).

74573150 is a wasteful number, since it uses less digits than its factorization.

74573150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20516 (or 20511 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 74573150 is about 8635.5746768817. The cubic root of 74573150 is about 420.9147673232.

The spelling of 74573150 in words is "seventy-four million, five hundred seventy-three thousand, one hundred fifty".