749921362 has 8 divisors (see below), whose sum is σ = 1126362492. Its totient is φ = 374467200.

The previous prime is 749921339. The next prime is 749921363. The reversal of 749921362 is 263129947.

It can be written as a sum of positive squares in 2 ways, for example, as 674908441 + 75012921 = 25979^2 + 8661^2 .

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

It is not an unprimeable number, because it can be changed into a prime (749921363) 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, 244839 + ... + 247882.

Almost surely, 2^749921362 is an apocalyptic number.

749921362 is a deficient number, since it is larger than the sum of its proper divisors (376441130).

749921362 is a wasteful number, since it uses less digits than its factorization.

749921362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493484.

The product of its digits is 163296, while the sum is 43.

The square root of 749921362 is about 27384.6921107395. The cubic root of 749921362 is about 908.5285409219.

The spelling of 749921362 in words is "seven hundred forty-nine million, nine hundred twenty-one thousand, three hundred sixty-two".