740707656 has 32 divisors (see below), whose sum is σ = 1994213760. Its totient is φ = 227909952.

The previous prime is 740707619. The next prime is 740707673. The reversal of 740707656 is 656707047.

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, 1186720 + ... + 1187343.

It is an arithmetic number, because the mean of its divisors is an integer number (62319180).

Almost surely, 2^740707656 is an apocalyptic number.

It is an amenable number.

740707656 is an abundant number, since it is smaller than the sum of its proper divisors (1253506104).

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

740707656 is a wasteful number, since it uses less digits than its factorization.

740707656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374085 (or 2374081 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 740707656 is about 27215.9448853057. The cubic root of 740707656 is about 904.7924011273.

The spelling of 740707656 in words is "seven hundred forty million, seven hundred seven thousand, six hundred fifty-six".