763721042 has 16 divisors (see below), whose sum is σ = 1316554560. Its totient is φ = 325479408.

The previous prime is 763721029. The next prime is 763721051. The reversal of 763721042 is 240127367.

763721042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 149873 + ... + 154884.

It is an arithmetic number, because the mean of its divisors is an integer number (82284660).

Almost surely, 2^763721042 is an apocalyptic number.

763721042 is a deficient number, since it is larger than the sum of its proper divisors (552833518).

763721042 is a wasteful number, since it uses less digits than its factorization.

763721042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304945.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 763721042 is about 27635.5032883427. The cubic root of 763721042 is about 914.0674672126.

The spelling of 763721042 in words is "seven hundred sixty-three million, seven hundred twenty-one thousand, forty-two".