70422473 has 8 divisors (see below), whose sum is σ = 76977696. Its totient is φ = 63892800.

The previous prime is 70422463. The next prime is 70422479. The reversal of 70422473 is 37422407.

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

It is a cyclic number.

It is not a de Polignac number, because 70422473 - 2⁶ = 70422409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70422479) 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, 368 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (9622212).

Almost surely, 2^70422473 is an apocalyptic number.

It is an amenable number.

70422473 is a deficient number, since it is larger than the sum of its proper divisors (6555223).

70422473 is a wasteful number, since it uses less digits than its factorization.

70422473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 70422473 is about 8391.8098763020. The cubic root of 70422473 is about 412.9559779307.

The spelling of 70422473 in words is "seventy million, four hundred twenty-two thousand, four hundred seventy-three".