740304784 has 40 divisors (see below), whose sum is σ = 1461335040. Its totient is φ = 363216000.

The previous prime is 740304781. The next prime is 740304787. The reversal of 740304784 is 487403047.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (740304781) and next prime (740304787).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (740304781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642609 + ... + 643759.

It is an arithmetic number, because the mean of its divisors is an integer number (36533376).

Almost surely, 2^740304784 is an apocalyptic number.

It is an amenable number.

740304784 is a deficient number, since it is larger than the sum of its proper divisors (721030256).

740304784 is a wasteful number, since it uses less digits than its factorization.

740304784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879 (or 1873 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 740304784 is about 27208.5424820956. The cubic root of 740304784 is about 904.6283320653.

The spelling of 740304784 in words is "seven hundred forty million, three hundred four thousand, seven hundred eighty-four".