70419136 has 28 divisors (see below), whose sum is σ = 140533120. Its totient is φ = 35009280.

The previous prime is 70419127. The next prime is 70419179. The reversal of 70419136 is 63191407.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70419098 and 70419107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8545 + ... + 14623.

It is an arithmetic number, because the mean of its divisors is an integer number (5019040).

Almost surely, 2^70419136 is an apocalyptic number.

It is an amenable number.

70419136 is a deficient number, since it is larger than the sum of its proper divisors (70113984).

70419136 is a wasteful number, since it uses less digits than its factorization.

70419136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272 (or 6262 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 70419136 is about 8391.6110491371. The cubic root of 70419136 is about 412.9494551272.

The spelling of 70419136 in words is "seventy million, four hundred nineteen thousand, one hundred thirty-six".