712420737 has 16 divisors (see below), whose sum is σ = 1086520320. Its totient is φ = 406750032.

The previous prime is 712420733. The next prime is 712420739. The reversal of 712420737 is 737024217.

712420737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 712420737 - 2² = 712420733 is a prime.

It is a super-3 number, since 3×712420737³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 712420698 and 712420707.

It is not an unprimeable number, because it can be changed into a prime (712420733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11814 + ... + 39552.

It is an arithmetic number, because the mean of its divisors is an integer number (67907520).

Almost surely, 2^712420737 is an apocalyptic number.

It is an amenable number.

712420737 is a deficient number, since it is larger than the sum of its proper divisors (374099583).

712420737 is a wasteful number, since it uses less digits than its factorization.

712420737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28972.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 712420737 is about 26691.2108567596. The cubic root of 712420737 is about 893.1248724470.

The spelling of 712420737 in words is "seven hundred twelve million, four hundred twenty thousand, seven hundred thirty-seven".