712042245 has 96 divisors (see below), whose sum is σ = 1346462208. Its totient is φ = 360557568.

The previous prime is 712042231. The next prime is 712042277. The reversal of 712042245 is 542240217.

It is not a de Polignac number, because 712042245 - 2⁶ = 712042181 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2112717 + ... + 2113053.

It is an arithmetic number, because the mean of its divisors is an integer number (14025648).

Almost surely, 2^712042245 is an apocalyptic number.

It is an amenable number.

712042245 is a deficient number, since it is larger than the sum of its proper divisors (634419963).

712042245 is a wasteful number, since it uses less digits than its factorization.

712042245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 712042245 is about 26684.1197156661. The cubic root of 712042245 is about 892.9666791756.

The spelling of 712042245 in words is "seven hundred twelve million, forty-two thousand, two hundred forty-five".