749534942 has 24 divisors (see below), whose sum is σ = 1219987800. Its totient is φ = 345215520.

The previous prime is 749534941. The next prime is 749534959. The reversal of 749534942 is 249435947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749534941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180809 + ... + 184907.

It is an arithmetic number, because the mean of its divisors is an integer number (50832825).

Almost surely, 2^749534942 is an apocalyptic number.

749534942 is a deficient number, since it is larger than the sum of its proper divisors (470452858).

749534942 is a wasteful number, since it uses less digits than its factorization.

749534942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4668 (or 4655 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 47.

The square root of 749534942 is about 27377.6358000467. The cubic root of 749534942 is about 908.3724650388.

The spelling of 749534942 in words is "seven hundred forty-nine million, five hundred thirty-four thousand, nine hundred forty-two".