749160042 has 16 divisors (see below), whose sum is σ = 1499881152. Its totient is φ = 249459840.

The previous prime is 749160019. The next prime is 749160047. The reversal of 749160042 is 240061947.

It is a happy number.

749160042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×749160042² = 1122481537058883528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749159985 and 749160012.

It is not an unprimeable number, because it can be changed into a prime (749160047) 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, 58759 + ... + 70362.

It is an arithmetic number, because the mean of its divisors is an integer number (93742572).

Almost surely, 2^749160042 is an apocalyptic number.

749160042 is an abundant number, since it is smaller than the sum of its proper divisors (750721110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749160042 is a wasteful number, since it uses less digits than its factorization.

749160042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130093.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 749160042 is about 27370.7881143382. The cubic root of 749160042 is about 908.2209908326.

The spelling of 749160042 in words is "seven hundred forty-nine million, one hundred sixty thousand, forty-two".