749437704 has 128 divisors (see below), whose sum is σ = 2208787200. Its totient is φ = 234938880.

The previous prime is 749437697. The next prime is 749437739. The reversal of 749437704 is 407734947.

It is a self number, because there is not a number n which added to its sum of digits gives 749437704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301812 + ... + 304284.

It is an arithmetic number, because the mean of its divisors is an integer number (17256150).

Almost surely, 2^749437704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749437704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104393600).

749437704 is an abundant number, since it is smaller than the sum of its proper divisors (1459349496).

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

749437704 is a wasteful number, since it uses less digits than its factorization.

749437704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2572 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 749437704 is about 27375.8598769061. The cubic root of 749437704 is about 908.3331819506. Note that the first 3 decimals are identical.

The spelling of 749437704 in words is "seven hundred forty-nine million, four hundred thirty-seven thousand, seven hundred four".