740536280 has 32 divisors (see below), whose sum is σ = 1817681040. Its totient is φ = 269285760.

The previous prime is 740536273. The next prime is 740536333. The reversal of 740536280 is 82635047.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 740536280.

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, 841079 + ... + 841958.

Almost surely, 2^740536280 is an apocalyptic number.

It is an amenable number.

740536280 is an abundant number, since it is smaller than the sum of its proper divisors (1077144760).

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

740536280 is a wasteful number, since it uses less digits than its factorization.

740536280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683059 (or 1683055 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 740536280 is about 27212.7962547034. The cubic root of 740536280 is about 904.7226157621.

The spelling of 740536280 in words is "seven hundred forty million, five hundred thirty-six thousand, two hundred eighty".