742088756436 has 48 divisors (see below), whose sum is σ = 1759505545728. Its totient is φ = 243382098400.

The previous prime is 742088756429. The next prime is 742088756441. The reversal of 742088756436 is 634657880247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 742088756436.

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, 468630 + ... + 1305293.

It is an arithmetic number, because the mean of its divisors is an integer number (36656365536).

Almost surely, 2^742088756436 is an apocalyptic number.

It is an amenable number.

742088756436 is an abundant number, since it is smaller than the sum of its proper divisors (1017416789292).

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

742088756436 is a wasteful number, since it uses less digits than its factorization.

742088756436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774492 (or 1774490 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 60.

The spelling of 742088756436 in words is "seven hundred forty-two billion, eighty-eight million, seven hundred fifty-six thousand, four hundred thirty-six".