70165242 has 24 divisors (see below), whose sum is σ = 173742816. Its totient is φ = 20047176.

The previous prime is 70165231. The next prime is 70165243. The reversal of 70165242 is 24256107.

70165242 is a `hidden beast` number, since 7 + 0 + 1 + 652 + 4 + 2 = 666.

It is a super-2 number, since 2×70165242² = 9846322369837128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70165243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278308 + ... + 278559.

It is an arithmetic number, because the mean of its divisors is an integer number (7239284).

Almost surely, 2^70165242 is an apocalyptic number.

70165242 is an abundant number, since it is smaller than the sum of its proper divisors (103577574).

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

70165242 is a wasteful number, since it uses less digits than its factorization.

70165242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556882 (or 556879 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 70165242 is about 8376.4695427131. The cubic root of 70165242 is about 412.4525653444.

It can be divided in two parts, 70165 and 242, that added together give a palindrome (70407).

The spelling of 70165242 in words is "seventy million, one hundred sixty-five thousand, two hundred forty-two".