70093738 has 16 divisors (see below), whose sum is σ = 123522336. Its totient is φ = 29409840.

The previous prime is 70093733. The next prime is 70093739. The reversal of 70093738 is 83739007.

It is a junction number, because it is equal to n+sod(n) for n = 70093697 and 70093706.

It is not an unprimeable number, because it can be changed into a prime (70093733) 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, 122256 + ... + 122827.

It is an arithmetic number, because the mean of its divisors is an integer number (7720146).

Almost surely, 2^70093738 is an apocalyptic number.

70093738 is a deficient number, since it is larger than the sum of its proper divisors (53428598).

70093738 is a wasteful number, since it uses less digits than its factorization.

70093738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245109.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 70093738 is about 8372.2003081627. The cubic root of 70093738 is about 412.3124103270.

The spelling of 70093738 in words is "seventy million, ninety-three thousand, seven hundred thirty-eight".