742295731380 has 48 divisors (see below), whose sum is σ = 2375346341760. Its totient is φ = 169667595648.

The previous prime is 742295731369. The next prime is 742295731393. The reversal of 742295731380 is 83137592247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883684975 + ... + 883685814.

It is an arithmetic number, because the mean of its divisors is an integer number (49486382120).

Almost surely, 2^742295731380 is an apocalyptic number.

742295731380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

742295731380 is an abundant number, since it is smaller than the sum of its proper divisors (1633050610380).

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

742295731380 is a wasteful number, since it uses less digits than its factorization.

742295731380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767370808 (or 1767370806 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 742295731380 in words is "seven hundred forty-two billion, two hundred ninety-five million, seven hundred thirty-one thousand, three hundred eighty".