749105995 has 16 divisors (see below), whose sum is σ = 983075040. Its totient is φ = 543456000.

The previous prime is 749105983. The next prime is 749106023. The reversal of 749105995 is 599501947.

It is a de Polignac number, because none of the positive numbers 2^k-749105995 is a prime.

It is a super-2 number, since 2×749105995² = 1122319583489880050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5845 + ... + 39145.

It is an arithmetic number, because the mean of its divisors is an integer number (61442190).

Almost surely, 2^749105995 is an apocalyptic number.

749105995 is a deficient number, since it is larger than the sum of its proper divisors (233969045).

749105995 is a wasteful number, since it uses less digits than its factorization.

749105995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33726.

The product of its (nonzero) digits is 510300, while the sum is 49.

The square root of 749105995 is about 27369.8007848066. The cubic root of 749105995 is about 908.1991495714.

The spelling of 749105995 in words is "seven hundred forty-nine million, one hundred five thousand, nine hundred ninety-five".