740166436 has 27 divisors (see below), whose sum is σ = 1322805393. Its totient is φ = 362383920.

The previous prime is 740166421. The next prime is 740166443. The reversal of 740166436 is 634661047.

The square root of 740166436 is 27206.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 24068836 + 716097600 = 4906^2 + 26760^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740166395 and 740166404.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3319021 + ... + 3319243.

Almost surely, 2^740166436 is an apocalyptic number.

740166436 is the 27206-th square number.

It is an amenable number.

740166436 is a deficient number, since it is larger than the sum of its proper divisors (582638957).

740166436 is an equidigital number, since it uses as much as digits as its factorization.

740166436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The cubic root of 740166436 is about 904.5719763047.

It can be divided in two parts, 7401 and 66436, that added together give a palindrome (73837).

The spelling of 740166436 in words is "seven hundred forty million, one hundred sixty-six thousand, four hundred thirty-six".