749437703 has 6 divisors (see below), whose sum is σ = 871794936. Its totient is φ = 642375132.

The previous prime is 749437697. The next prime is 749437739. The reversal of 749437703 is 307734947.

It is not a de Polignac number, because 749437703 - 2²⁶ = 682328839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749437753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7647275 + ... + 7647372.

It is an arithmetic number, because the mean of its divisors is an integer number (145299156).

Almost surely, 2^749437703 is an apocalyptic number.

749437703 is a deficient number, since it is larger than the sum of its proper divisors (122357233).

749437703 is a wasteful number, since it uses less digits than its factorization.

749437703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15294661 (or 15294654 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 44.

The square root of 749437703 is about 27375.8598586419. The cubic root of 749437703 is about 908.3331815466. Note that the first 3 decimals are identical.

The spelling of 749437703 in words is "seven hundred forty-nine million, four hundred thirty-seven thousand, seven hundred three".