712607040 has 84 divisors (see below), whose sum is σ = 2451081204. Its totient is φ = 190027776.

The previous prime is 712607029. The next prime is 712607059. The reversal of 712607040 is 40706217.

712607040 is a `hidden beast` number, since 7 + 12 + 607 + 0 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 356756544 + 355850496 = 18888^2 + 18864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 712606995 and 712607013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120837 + ... + 126596.

Almost surely, 2^712607040 is an apocalyptic number.

It is an amenable number.

712607040 is an abundant number, since it is smaller than the sum of its proper divisors (1738474164).

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

712607040 is a wasteful number, since it uses less digits than its factorization.

712607040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247456 (or 247443 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 712607040 is about 26694.7005976842. The cubic root of 712607040 is about 893.2027184596.

The spelling of 712607040 in words is "seven hundred twelve million, six hundred seven thousand, forty".