749207516 has 12 divisors (see below), whose sum is σ = 1320684288. Its totient is φ = 371869152.

The previous prime is 749207509. The next prime is 749207567. The reversal of 749207516 is 615702947.

It is a super-2 number, since 2×749207516² = 1122623804061780512, which contains 22 as substring.

It is a congruent number.

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, 683036 + ... + 684131.

It is an arithmetic number, because the mean of its divisors is an integer number (110057024).

Almost surely, 2^749207516 is an apocalyptic number.

It is an amenable number.

749207516 is a deficient number, since it is larger than the sum of its proper divisors (571476772).

749207516 is a wasteful number, since it uses less digits than its factorization.

749207516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367308 (or 1367306 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 749207516 is about 27371.6553390547. The cubic root of 749207516 is about 908.2401749722.

The spelling of 749207516 in words is "seven hundred forty-nine million, two hundred seven thousand, five hundred sixteen".