749749195 has 8 divisors (see below), whose sum is σ = 968906736. Its totient is φ = 553660896.

The previous prime is 749749171. The next prime is 749749207. The reversal of 749749195 is 591947947.

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

It is a cyclic number.

It is not a de Polignac number, because 749749195 - 2⁵ = 749749163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5767237 + ... + 5767366.

It is an arithmetic number, because the mean of its divisors is an integer number (121113342).

Almost surely, 2^749749195 is an apocalyptic number.

749749195 is a deficient number, since it is larger than the sum of its proper divisors (219157541).

749749195 is a wasteful number, since it uses less digits than its factorization.

749749195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11534621.

The product of its digits is 2857680, while the sum is 55.

The square root of 749749195 is about 27381.5484405101. The cubic root of 749749195 is about 908.4590089181.

The spelling of 749749195 in words is "seven hundred forty-nine million, seven hundred forty-nine thousand, one hundred ninety-five".