70422135 has 32 divisors (see below), whose sum is σ = 129810432. Its totient is φ = 31933440.

The previous prime is 70422127. The next prime is 70422139. The reversal of 70422135 is 53122407.

It is not a de Polignac number, because 70422135 - 2³ = 70422127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70422139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10695 + ... + 15975.

It is an arithmetic number, because the mean of its divisors is an integer number (4056576).

Almost surely, 2^70422135 is an apocalyptic number.

70422135 is a deficient number, since it is larger than the sum of its proper divisors (59388297).

70422135 is a wasteful number, since it uses less digits than its factorization.

70422135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5423.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 70422135 is about 8391.7897375947. The cubic root of 70422135 is about 412.9553172545.

The spelling of 70422135 in words is "seventy million, four hundred twenty-two thousand, one hundred thirty-five".