70392422 has 4 divisors (see below), whose sum is σ = 105588636. Its totient is φ = 35196210.

The previous prime is 70392347. The next prime is 70392437. The reversal of 70392422 is 22429307.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22429307 = 17 ⋅1319371.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17598104 + ... + 17598107.

It is an arithmetic number, because the mean of its divisors is an integer number (26397159).

Almost surely, 2^70392422 is an apocalyptic number.

70392422 is a deficient number, since it is larger than the sum of its proper divisors (35196214).

70392422 is a wasteful number, since it uses less digits than its factorization.

70392422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35196213.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 70392422 is about 8390.0191894894. The cubic root of 70392422 is about 412.8972300852.

The spelling of 70392422 in words is "seventy million, three hundred ninety-two thousand, four hundred twenty-two".