70078038 has 24 divisors (see below), whose sum is σ = 142010232. Its totient is φ = 23051904.

The previous prime is 70078027. The next prime is 70078067. The reversal of 70078038 is 83087007.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 201781 + ... + 202127.

It is an arithmetic number, because the mean of its divisors is an integer number (5917093).

Almost surely, 2^70078038 is an apocalyptic number.

70078038 is an abundant number, since it is smaller than the sum of its proper divisors (71932194).

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

70078038 is an equidigital number, since it uses as much as digits as its factorization.

70078038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 70078038 is about 8371.2626287795. The cubic root of 70078038 is about 412.2816239905.

The spelling of 70078038 in words is "seventy million, seventy-eight thousand, thirty-eight".