740402134533474 has 64 divisors (see below), whose sum is σ = 1698660238924800. Its totient is φ = 210754423833408.

The previous prime is 740402134533433. The next prime is 740402134533521. The reversal of 740402134533474 is 474335431204047.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1013958169 + ... + 1014688115.

It is an arithmetic number, because the mean of its divisors is an integer number (26541566233200).

Almost surely, 2^{740402134533474} is an apocalyptic number.

740402134533474 is an abundant number, since it is smaller than the sum of its proper divisors (958258104391326).

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

740402134533474 is a wasteful number, since it uses less digits than its factorization.

740402134533474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820007.

The product of its (nonzero) digits is 13547520, while the sum is 51.

The spelling of 740402134533474 in words is "seven hundred forty trillion, four hundred two billion, one hundred thirty-four million, five hundred thirty-three thousand, four hundred seventy-four".