744473770 has 16 divisors (see below), whose sum is σ = 1410582240. Its totient is φ = 282116304.

The previous prime is 744473699. The next prime is 744473771. The reversal of 744473770 is 77374447.

It is not an unprimeable number, because it can be changed into a prime (744473771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958952 + ... + 1959331.

It is an arithmetic number, because the mean of its divisors is an integer number (88161390).

Almost surely, 2^744473770 is an apocalyptic number.

744473770 is a deficient number, since it is larger than the sum of its proper divisors (666108470).

744473770 is a wasteful number, since it uses less digits than its factorization.

744473770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918309.

The product of its (nonzero) digits is 460992, while the sum is 43.

The square root of 744473770 is about 27285.0466373067. The cubic root of 744473770 is about 906.3232760726.

The spelling of 744473770 in words is "seven hundred forty-four million, four hundred seventy-three thousand, seven hundred seventy".