744763042 has 4 divisors (see below), whose sum is σ = 1117144566. Its totient is φ = 372381520.

The previous prime is 744763021. The next prime is 744763057. The reversal of 744763042 is 240367447.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 728514081 + 16248961 = 26991^2 + 4031^2 .

It is a junction number, because it is equal to n+sod(n) for n = 744762992 and 744763010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186190759 + ... + 186190762.

Almost surely, 2^744763042 is an apocalyptic number.

744763042 is a deficient number, since it is larger than the sum of its proper divisors (372381524).

744763042 is a wasteful number, since it uses less digits than its factorization.

744763042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372381523.

The product of its (nonzero) digits is 112896, while the sum is 37.

The square root of 744763042 is about 27290.3470479948. The cubic root of 744763042 is about 906.4406475673.

The spelling of 744763042 in words is "seven hundred forty-four million, seven hundred sixty-three thousand, forty-two".