740394256492 has 24 divisors (see below), whose sum is σ = 1413948392640. Its totient is φ = 336431308560.

The previous prime is 740394256477. The next prime is 740394256519. The reversal of 740394256492 is 294652493047.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

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, 2654038 + ... + 2919709.

It is an arithmetic number, because the mean of its divisors is an integer number (58914516360).

Almost surely, 2^740394256492 is an apocalyptic number.

It is an amenable number.

740394256492 is a deficient number, since it is larger than the sum of its proper divisors (673554136148).

740394256492 is a wasteful number, since it uses less digits than its factorization.

740394256492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5576781 (or 5576779 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 740394256492 in words is "seven hundred forty billion, three hundred ninety-four million, two hundred fifty-six thousand, four hundred ninety-two".