744976242 has 48 divisors (see below), whose sum is σ = 1642387968. Its totient is φ = 244002240.

The previous prime is 744976231. The next prime is 744976249. The reversal of 744976242 is 242679447.

It is a super-2 number, since 2×744976242² = 1109979202288885128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (744976249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407743 + ... + 409565.

It is an arithmetic number, because the mean of its divisors is an integer number (34216416).

Almost surely, 2^744976242 is an apocalyptic number.

744976242 is an abundant number, since it is smaller than the sum of its proper divisors (897411726).

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

744976242 is a wasteful number, since it uses less digits than its factorization.

744976242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2212 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 744976242 is about 27294.2529115563. The cubic root of 744976242 is about 906.5271335579.

The spelling of 744976242 in words is "seven hundred forty-four million, nine hundred seventy-six thousand, two hundred forty-two".