74752274 has 8 divisors (see below), whose sum is σ = 113284668. Its totient is φ = 36990720.

The previous prime is 74752259. The next prime is 74752283. The reversal of 74752274 is 47225747.

It can be written as a sum of positive squares in 2 ways, for example, as 71487025 + 3265249 = 8455^2 + 1807^2 .

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

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, 192467 + ... + 192854.

Almost surely, 2^74752274 is an apocalyptic number.

74752274 is a deficient number, since it is larger than the sum of its proper divisors (38532394).

74752274 is a wasteful number, since it uses less digits than its factorization.

74752274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385420.

The product of its digits is 109760, while the sum is 38.

The square root of 74752274 is about 8645.9397407107. The cubic root of 74752274 is about 421.2515089451.

The spelling of 74752274 in words is "seventy-four million, seven hundred fifty-two thousand, two hundred seventy-four".