70045700 has 36 divisors (see below), whose sum is σ = 153188112. Its totient is φ = 27799200.

The previous prime is 70045693. The next prime is 70045739. The reversal of 70045700 is 754007.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10427 + ... + 15773.

Almost surely, 2^70045700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70045700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76594056).

70045700 is an abundant number, since it is smaller than the sum of its proper divisors (83142412).

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

70045700 is a wasteful number, since it uses less digits than its factorization.

70045700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5492 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 23.

The square root of 70045700 is about 8369.3309171044. The cubic root of 70045700 is about 412.2181974885.

Adding to 70045700 its reverse (754007), we get a palindrome (70799707).

The spelling of 70045700 in words is "seventy million, forty-five thousand, seven hundred".