70124447 has 8 divisors (see below), whose sum is σ = 73752576. Its totient is φ = 66544632.

The previous prime is 70124437. The next prime is 70124519. The reversal of 70124447 is 74442107.

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

It is a cyclic number.

It is not a de Polignac number, because 70124447 - 2⁸ = 70124191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70124437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9083 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (9219072).

Almost surely, 2^70124447 is an apocalyptic number.

70124447 is a deficient number, since it is larger than the sum of its proper divisors (3628129).

70124447 is a wasteful number, since it uses less digits than its factorization.

70124447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24157.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 70124447 is about 8374.0340935537. The cubic root of 70124447 is about 412.3726147216.

The spelling of 70124447 in words is "seventy million, one hundred twenty-four thousand, four hundred forty-seven".