749522342 has 16 divisors (see below), whose sum is σ = 1171553760. Its totient is φ = 359193408.

The previous prime is 749522329. The next prime is 749522359. The reversal of 749522342 is 243225947.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 749522296 and 749522305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39218 + ... + 55109.

It is an arithmetic number, because the mean of its divisors is an integer number (73222110).

Almost surely, 2^749522342 is an apocalyptic number.

749522342 is a deficient number, since it is larger than the sum of its proper divisors (422031418).

749522342 is a wasteful number, since it uses less digits than its factorization.

749522342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94495.

The product of its digits is 120960, while the sum is 38.

The square root of 749522342 is about 27377.4056842499. The cubic root of 749522342 is about 908.3673749683.

The spelling of 749522342 in words is "seven hundred forty-nine million, five hundred twenty-two thousand, three hundred forty-two".