70045230 has 16 divisors (see below), whose sum is σ = 168108624. Its totient is φ = 18678720.

The previous prime is 70045211. The next prime is 70045249. The reversal of 70045230 is 3254007.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70045211) and next prime (70045249).

It is a junction number, because it is equal to n+sod(n) for n = 70045197 and 70045206.

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 7 ways as a sum of consecutive naturals, for example, 1167391 + ... + 1167450.

It is an arithmetic number, because the mean of its divisors is an integer number (10506789).

Almost surely, 2^70045230 is an apocalyptic number.

70045230 is an abundant number, since it is smaller than the sum of its proper divisors (98063394).

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

70045230 is a wasteful number, since it uses less digits than its factorization.

70045230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334851.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 70045230 is about 8369.3028383492. The cubic root of 70045230 is about 412.2172755048.

Adding to 70045230 its reverse (3254007), we get a palindrome (73299237).

The spelling of 70045230 in words is "seventy million, forty-five thousand, two hundred thirty".