70424492 has 12 divisors (see below), whose sum is σ = 125568576. Its totient is φ = 34547760.

The previous prime is 70424491. The next prime is 70424509. The reversal of 70424492 is 29442407.

It is not an unprimeable number, because it can be changed into a prime (70424491) 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 3 ways as a sum of consecutive naturals, for example, 165884 + ... + 166307.

It is an arithmetic number, because the mean of its divisors is an integer number (10464048).

Almost surely, 2^70424492 is an apocalyptic number.

It is an amenable number.

70424492 is a deficient number, since it is larger than the sum of its proper divisors (55144084).

70424492 is a wasteful number, since it uses less digits than its factorization.

70424492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332248 (or 332246 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 70424492 is about 8391.9301713015. The cubic root of 70424492 is about 412.9599243516.

Adding to 70424492 its reverse (29442407), we get a palindrome (99866899).

The spelling of 70424492 in words is "seventy million, four hundred twenty-four thousand, four hundred ninety-two".