740720240404 has 24 divisors (see below), whose sum is σ = 1302460495560. Its totient is φ = 368592123264.

The previous prime is 740720240353. The next prime is 740720240441. The reversal of 740720240404 is 404042027047.

It can be written as a sum of positive squares in 4 ways, for example, as 453265562500 + 287454677904 = 673250^2 + 536148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 740720240404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427962 + ... + 1290190.

It is an arithmetic number, because the mean of its divisors is an integer number (54269187315).

Almost surely, 2^740720240404 is an apocalyptic number.

It is an amenable number.

740720240404 is a deficient number, since it is larger than the sum of its proper divisors (561740255156).

740720240404 is a wasteful number, since it uses less digits than its factorization.

740720240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863259 (or 863257 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 34.

The spelling of 740720240404 in words is "seven hundred forty billion, seven hundred twenty million, two hundred forty thousand, four hundred four".