742886147023734 has 64 divisors (see below), whose sum is σ = 1788426632194560. Its totient is φ = 200965933094400.

The previous prime is 742886147023729. The next prime is 742886147023819. The reversal of 742886147023734 is 437320741688247.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267207667 + ... + 269973534.

It is an arithmetic number, because the mean of its divisors is an integer number (27944166128040).

Almost surely, 2^{742886147023734} is an apocalyptic number.

742886147023734 is an abundant number, since it is smaller than the sum of its proper divisors (1045540485170826).

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

742886147023734 is a wasteful number, since it uses less digits than its factorization.

742886147023734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537182965.

The product of its (nonzero) digits is 303464448, while the sum is 66.

The spelling of 742886147023734 in words is "seven hundred forty-two trillion, eight hundred eighty-six billion, one hundred forty-seven million, twenty-three thousand, seven hundred thirty-four".