749165356 has 6 divisors (see below), whose sum is σ = 1311039380. Its totient is φ = 374582676.

The previous prime is 749165317. The next prime is 749165357. The reversal of 749165356 is 653561947.

It is a super-2 number, since 2×749165356² = 1122497461261213472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749165357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93645666 + ... + 93645673.

Almost surely, 2^749165356 is an apocalyptic number.

It is an amenable number.

749165356 is a deficient number, since it is larger than the sum of its proper divisors (561874024).

749165356 is a wasteful number, since it uses less digits than its factorization.

749165356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187291343 (or 187291341 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The square root of 749165356 is about 27370.8851884626. The cubic root of 749165356 is about 908.2231382486.

The spelling of 749165356 in words is "seven hundred forty-nine million, one hundred sixty-five thousand, three hundred fifty-six".