714081640 has 32 divisors (see below), whose sum is σ = 1607445000. Its totient is φ = 285497344.

The previous prime is 714081631. The next prime is 714081671. The reversal of 714081640 is 46180417.

It can be written as a sum of positive squares in 4 ways, for example, as 309830404 + 404251236 = 17602^2 + 20106^2 .

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, 159756 + ... + 164164.

Almost surely, 2^714081640 is an apocalyptic number.

It is an amenable number.

714081640 is an abundant number, since it is smaller than the sum of its proper divisors (893363360).

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

714081640 is a wasteful number, since it uses less digits than its factorization.

714081640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8469 (or 8465 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 714081640 is about 26722.3060382146. The cubic root of 714081640 is about 893.8183963827.

The spelling of 714081640 in words is "seven hundred fourteen million, eighty-one thousand, six hundred forty".