70124272 has 20 divisors (see below), whose sum is σ = 136861776. Its totient is φ = 34805120.

The previous prime is 70124267. The next prime is 70124279. The reversal of 70124272 is 27242107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70124279) 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, 13804 + ... + 18187.

Almost surely, 2^70124272 is an apocalyptic number.

It is an amenable number.

70124272 is a deficient number, since it is larger than the sum of its proper divisors (66737504).

70124272 is a wasteful number, since it uses less digits than its factorization.

70124272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32136 (or 32130 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 70124272 is about 8374.0236445809. The cubic root of 70124272 is about 412.3722716873.

Adding to 70124272 its reverse (27242107), we get a palindrome (97366379).

The spelling of 70124272 in words is "seventy million, one hundred twenty-four thousand, two hundred seventy-two".