70437118 has 8 divisors (see below), whose sum is σ = 105852600. Its totient is φ = 35152920.

The previous prime is 70437113. The next prime is 70437119. The reversal of 70437118 is 81173407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70437118² = 9922775184291848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70437118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70437113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31468 + ... + 33631.

It is an arithmetic number, because the mean of its divisors is an integer number (13231575).

Almost surely, 2^70437118 is an apocalyptic number.

70437118 is a deficient number, since it is larger than the sum of its proper divisors (35415482).

70437118 is a wasteful number, since it uses less digits than its factorization.

70437118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65642.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 70437118 is about 8392.6824079075. The cubic root of 70437118 is about 412.9846019426.

It can be divided in two parts, 7043 and 7118, that added together give a square (14161 = 119²).

The spelling of 70437118 in words is "seventy million, four hundred thirty-seven thousand, one hundred eighteen".