70718422 has 8 divisors (see below), whose sum is σ = 110689776. Its totient is φ = 33821832.

The previous prime is 70718411. The next prime is 70718423. The reversal of 70718422 is 22481707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70718423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768633 + ... + 768724.

It is an arithmetic number, because the mean of its divisors is an integer number (13836222).

Almost surely, 2^70718422 is an apocalyptic number.

70718422 is a deficient number, since it is larger than the sum of its proper divisors (39971354).

70718422 is a wasteful number, since it uses less digits than its factorization.

70718422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537382.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 70718422 is about 8409.4245938709. The cubic root of 70718422 is about 413.5336491466.

The spelling of 70718422 in words is "seventy million, seven hundred eighteen thousand, four hundred twenty-two".