70419923 has 8 divisors (see below), whose sum is σ = 80638560. Its totient is φ = 60240960.

The previous prime is 70419901. The next prime is 70419929. The reversal of 70419923 is 32991407.

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 70419923 - 2⁸ = 70419667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70419929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6008 + ... + 13301.

It is an arithmetic number, because the mean of its divisors is an integer number (10079820).

Almost surely, 2^70419923 is an apocalyptic number.

70419923 is a deficient number, since it is larger than the sum of its proper divisors (10218637).

70419923 is a wasteful number, since it uses less digits than its factorization.

70419923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19837.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 70419923 is about 8391.6579410746. The cubic root of 70419923 is about 412.9509934875.

The spelling of 70419923 in words is "seventy million, four hundred nineteen thousand, nine hundred twenty-three".