70422042 has 8 divisors (see below), whose sum is σ = 140844096. Its totient is φ = 23474012.

The previous prime is 70422013. The next prime is 70422043. The reversal of 70422042 is 24022407.

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

70422042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (70422043) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5868498 + ... + 5868509.

It is an arithmetic number, because the mean of its divisors is an integer number (17605512).

Almost surely, 2^70422042 is an apocalyptic number.

70422042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70422042 is a wasteful number, since it uses less digits than its factorization.

70422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737012.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 70422042 is about 8391.7841964626. The cubic root of 70422042 is about 412.9551354705.

Adding to 70422042 its reverse (24022407), we get a palindrome (94444449).

The spelling of 70422042 in words is "seventy million, four hundred twenty-two thousand, forty-two".