749262331 has 8 divisors (see below), whose sum is σ = 776787984. Its totient is φ = 722177280.

The previous prime is 749262323. The next prime is 749262337. The reversal of 749262331 is 133262947.

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

It is not a de Polignac number, because 749262331 - 2³ = 749262323 is a prime.

It is a super-2 number, since 2×749262331² = 1122788081311107122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749262337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106686 + ... + 113491.

It is an arithmetic number, because the mean of its divisors is an integer number (97098498).

Almost surely, 2^749262331 is an apocalyptic number.

749262331 is a deficient number, since it is larger than the sum of its proper divisors (27525653).

749262331 is a wasteful number, since it uses less digits than its factorization.

749262331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220301.

The product of its digits is 54432, while the sum is 37.

The square root of 749262331 is about 27372.6566302944. The cubic root of 749262331 is about 908.2623245859.

The spelling of 749262331 in words is "seven hundred forty-nine million, two hundred sixty-two thousand, three hundred thirty-one".