70422407 has 8 divisors (see below), whose sum is σ = 77688720. Its totient is φ = 63300160.

The previous prime is 70422377. The next prime is 70422409.

70422407 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 70422407 - 2²⁴ = 53645191 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 (70422409) 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, 34988 + ... + 36945.

It is an arithmetic number, because the mean of its divisors is an integer number (9711090).

Almost surely, 2^70422407 is an apocalyptic number.

70422407 is a deficient number, since it is larger than the sum of its proper divisors (7266313).

70422407 is a wasteful number, since it uses less digits than its factorization.

70422407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72033.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 70422407 is about 8391.8059438955. The cubic root of 70422407 is about 412.9558489231.

It can be divided in two parts, 7042 and 2407, that added together give a palindrome (9449).

The spelling of 70422407 in words is "seventy million, four hundred twenty-two thousand, four hundred seven".