70038136 has 32 divisors (see below), whose sum is σ = 150403680. Its totient is φ = 29952000.

The previous prime is 70038121. The next prime is 70038149. The reversal of 70038136 is 63183007.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32616 + ... + 34696.

It is an arithmetic number, because the mean of its divisors is an integer number (4700115).

Almost surely, 2^70038136 is an apocalyptic number.

It is an amenable number.

70038136 is an abundant number, since it is smaller than the sum of its proper divisors (80365544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70038136 is a wasteful number, since it uses less digits than its factorization.

70038136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70038136 is about 8368.8790169293. The cubic root of 70038136 is about 412.2033589346.

The spelling of 70038136 in words is "seventy million, thirty-eight thousand, one hundred thirty-six".