749157484 has 6 divisors (see below), whose sum is σ = 1311025604. Its totient is φ = 374578740.

The previous prime is 749157407. The next prime is 749157499. The reversal of 749157484 is 484751947.

It is a super-2 number, since 2×749157484² = 1122473871666420512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93644682 + ... + 93644689.

Almost surely, 2^749157484 is an apocalyptic number.

It is an amenable number.

749157484 is a deficient number, since it is larger than the sum of its proper divisors (561868120).

749157484 is a wasteful number, since it uses less digits than its factorization.

749157484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187289375 (or 187289373 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 749157484 is about 27370.7413856476. The cubic root of 749157484 is about 908.2199571274.

The spelling of 749157484 in words is "seven hundred forty-nine million, one hundred fifty-seven thousand, four hundred eighty-four".