712942938 has 16 divisors (see below), whose sum is σ = 1584317760. Its totient is φ = 237647628.

The previous prime is 712942933. The next prime is 712942943. The reversal of 712942938 is 839249217.

712942938 is a `hidden beast` number, since 71 + 294 + 293 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (712942933) and next prime (712942943).

It is a super-3 number, since 3×712942938³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 712942893 and 712942902.

It is not an unprimeable number, because it can be changed into a prime (712942933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6601270 + ... + 6601377.

It is an arithmetic number, because the mean of its divisors is an integer number (99019860).

Almost surely, 2^712942938 is an apocalyptic number.

712942938 is an abundant number, since it is smaller than the sum of its proper divisors (871374822).

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

712942938 is a wasteful number, since it uses less digits than its factorization.

712942938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13202658 (or 13202652 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 712942938 is about 26700.9913299113. The cubic root of 712942938 is about 893.3430379072.

The spelling of 712942938 in words is "seven hundred twelve million, nine hundred forty-two thousand, nine hundred thirty-eight".