747672542 has 16 divisors (see below), whose sum is σ = 1152567360. Its totient is φ = 363496608.

The previous prime is 747672533. The next prime is 747672557. The reversal of 747672542 is 245276747.

747672542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 747672493 and 747672502.

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, 181259 + ... + 185337.

It is an arithmetic number, because the mean of its divisors is an integer number (72035460).

Almost surely, 2^747672542 is an apocalyptic number.

747672542 is a deficient number, since it is larger than the sum of its proper divisors (404894818).

747672542 is a wasteful number, since it uses less digits than its factorization.

747672542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6595.

The product of its digits is 658560, while the sum is 44.

The square root of 747672542 is about 27343.6014818824. The cubic root of 747672542 is about 907.6194843524.

The spelling of 747672542 in words is "seven hundred forty-seven million, six hundred seventy-two thousand, five hundred forty-two".