749999106 has 48 divisors (see below), whose sum is σ = 1639310400. Its totient is φ = 247810464.

The previous prime is 749999083. The next prime is 749999123. The reversal of 749999106 is 601999947.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1789765 + ... + 1790183.

It is an arithmetic number, because the mean of its divisors is an integer number (34152300).

Almost surely, 2^749999106 is an apocalyptic number.

749999106 is an abundant number, since it is smaller than the sum of its proper divisors (889311294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749999106 is a wasteful number, since it uses less digits than its factorization.

749999106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 54.

The square root of 749999106 is about 27386.1115531212. Note that the first 3 decimals coincide. The cubic root of 749999106 is about 908.5599354146.

The spelling of 749999106 in words is "seven hundred forty-nine million, nine hundred ninety-nine thousand, one hundred six".