752274730 has 8 divisors (see below), whose sum is σ = 1354094532. Its totient is φ = 300909888.

The previous prime is 752274707. The next prime is 752274773. The reversal of 752274730 is 37472257.

It can be written as a sum of positive squares in 2 ways, for example, as 707932449 + 44342281 = 26607^2 + 6659^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 752274730.

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, 37613727 + ... + 37613746.

Almost surely, 2^752274730 is an apocalyptic number.

752274730 is a deficient number, since it is larger than the sum of its proper divisors (601819802).

752274730 is a wasteful number, since it uses less digits than its factorization.

752274730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75227480.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 752274730 is about 27427.6271303224. The cubic root of 752274730 is about 909.4779157190.

The spelling of 752274730 in words is "seven hundred fifty-two million, two hundred seventy-four thousand, seven hundred thirty".