743960990 has 32 divisors (see below), whose sum is σ = 1431452736. Its totient is φ = 277699840.

The previous prime is 743960981. The next prime is 743961007. The reversal of 743960990 is 99069347.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30017 + ... + 48876.

It is an arithmetic number, because the mean of its divisors is an integer number (44732898).

Almost surely, 2^743960990 is an apocalyptic number.

743960990 is a deficient number, since it is larger than the sum of its proper divisors (687491746).

743960990 is a wasteful number, since it uses less digits than its factorization.

743960990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78964.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 743960990 is about 27275.6482966033. The cubic root of 743960990 is about 906.1151419464.

The spelling of 743960990 in words is "seven hundred forty-three million, nine hundred sixty thousand, nine hundred ninety".