714859640 has 32 divisors (see below), whose sum is σ = 1754656560. Its totient is φ = 259948800.

The previous prime is 714859637. The next prime is 714859643. The reversal of 714859640 is 46958417.

It is an interprime number because it is at equal distance from previous prime (714859637) and next prime (714859643).

It is a super-2 number, since 2×714859640² = 1022048609801859200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 714859591 and 714859600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (714859643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811901 + ... + 812780.

Almost surely, 2^714859640 is an apocalyptic number.

It is an amenable number.

714859640 is an abundant number, since it is smaller than the sum of its proper divisors (1039796920).

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

714859640 is a wasteful number, since it uses less digits than its factorization.

714859640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624703 (or 1624699 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 714859640 is about 26736.8592022324. The cubic root of 714859640 is about 894.1428869735.

The spelling of 714859640 in words is "seven hundred fourteen million, eight hundred fifty-nine thousand, six hundred forty".