740347636 has 24 divisors (see below), whose sum is σ = 1481324096. Its totient is φ = 317157120.

The previous prime is 740347579. The next prime is 740347651. The reversal of 740347636 is 636743047.

It is a super-2 number, since 2×740347636² = 1096229244261576992, which contains 22 as substring.

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, 90175 + ... + 98041.

Almost surely, 2^740347636 is an apocalyptic number.

It is an amenable number.

740347636 is an abundant number, since it is smaller than the sum of its proper divisors (740976460).

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

740347636 is a wasteful number, since it uses less digits than its factorization.

740347636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239 (or 11237 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 740347636 is about 27209.3299439733. The cubic root of 740347636 is about 904.6457863112.

The spelling of 740347636 in words is "seven hundred forty million, three hundred forty-seven thousand, six hundred thirty-six".