712921014 has 80 divisors (see below), whose sum is σ = 1726335072. Its totient is φ = 218598912.

The previous prime is 712921009. The next prime is 712921031. The reversal of 712921014 is 410129217.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 1058982 + ... + 1059654.

Almost surely, 2^712921014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712921014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863167536).

712921014 is an abundant number, since it is smaller than the sum of its proper divisors (1013414058).

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

712921014 is a wasteful number, since it uses less digits than its factorization.

712921014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1194 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 712921014 is about 26700.5807802003. The cubic root of 712921014 is about 893.3338806276. Note that the first 3 decimals are identical.

The spelling of 712921014 in words is "seven hundred twelve million, nine hundred twenty-one thousand, fourteen".