744291442 has 8 divisors (see below), whose sum is σ = 1122048000. Its totient is φ = 370275444.

The previous prime is 744291421. The next prime is 744291451. The reversal of 744291442 is 244192447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934642 + ... + 935437.

It is an arithmetic number, because the mean of its divisors is an integer number (140256000).

Almost surely, 2^744291442 is an apocalyptic number.

744291442 is a deficient number, since it is larger than the sum of its proper divisors (377756558).

744291442 is a wasteful number, since it uses less digits than its factorization.

744291442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870280.

The product of its digits is 64512, while the sum is 37.

The square root of 744291442 is about 27281.7052619516. The cubic root of 744291442 is about 906.2492812551.

The spelling of 744291442 in words is "seven hundred forty-four million, two hundred ninety-one thousand, four hundred forty-two".