70049272 has 8 divisors (see below), whose sum is σ = 131342400. Its totient is φ = 35024632.

The previous prime is 70049209. The next prime is 70049281. The reversal of 70049272 is 27294007.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4378072 + ... + 4378087.

It is an arithmetic number, because the mean of its divisors is an integer number (16417800).

Almost surely, 2^70049272 is an apocalyptic number.

It is an amenable number.

70049272 is a deficient number, since it is larger than the sum of its proper divisors (61293128).

70049272 is a wasteful number, since it uses less digits than its factorization.

70049272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756165 (or 8756161 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 70049272 is about 8369.5443125656. The cubic root of 70049272 is about 412.2252044300.

The spelling of 70049272 in words is "seventy million, forty-nine thousand, two hundred seventy-two".