712420767 has 12 divisors (see below), whose sum is σ = 1031860960. Its totient is φ = 473650848.

The previous prime is 712420759. The next prime is 712420799. The reversal of 712420767 is 767024217.

It is a happy number.

It is not a de Polignac number, because 712420767 - 2³ = 712420759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712428767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104542 + ... + 111147.

Almost surely, 2^712420767 is an apocalyptic number.

712420767 is a deficient number, since it is larger than the sum of its proper divisors (319440193).

712420767 is a wasteful number, since it uses less digits than its factorization.

712420767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216062 (or 216059 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 712420767 is about 26691.2114187423. The cubic root of 712420767 is about 893.1248849835.

The spelling of 712420767 in words is "seven hundred twelve million, four hundred twenty thousand, seven hundred sixty-seven".