740340736 has 44 divisors (see below), whose sum is σ = 1491526080. Its totient is φ = 367278080.

The previous prime is 740340707. The next prime is 740340743. The reversal of 740340736 is 637043047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131385 + ... + 136903.

It is an arithmetic number, because the mean of its divisors is an integer number (33898320).

Almost surely, 2^740340736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 740340736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745763040).

740340736 is an abundant number, since it is smaller than the sum of its proper divisors (751185344).

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

740340736 is a wasteful number, since it uses less digits than its factorization.

740340736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670 (or 5652 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 34.

The square root of 740340736 is about 27209.2031489347. The cubic root of 740340736 is about 904.6429758859.

The spelling of 740340736 in words is "seven hundred forty million, three hundred forty thousand, seven hundred thirty-six".