744131042 has 6 divisors (see below), whose sum is σ = 1116254433. Its totient is φ = 372046232.

The previous prime is 744131027. The next prime is 744131051. The reversal of 744131042 is 240131447.

It can be written as a sum of positive squares in 2 ways, for example, as 714439441 + 29691601 = 26729^2 + 5449^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=19289.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28934 + ... + 48222.

Almost surely, 2^744131042 is an apocalyptic number.

744131042 is a deficient number, since it is larger than the sum of its proper divisors (372123391).

744131042 is an frugal number, since it uses more digits than its factorization.

744131042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38580 (or 19291 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 744131042 is about 27278.7654046146. The cubic root of 744131042 is about 906.1841755631.

Adding to 744131042 its reverse (240131447), we get a palindrome (984262489).

It can be divided in two parts, 7441 and 31042, that added together give a palindrome (38483).

The spelling of 744131042 in words is "seven hundred forty-four million, one hundred thirty-one thousand, forty-two".