700160040 has 96 divisors (see below), whose sum is σ = 2280587400. Its totient is φ = 186293760.

The previous prime is 700159979. The next prime is 700160047. The reversal of 700160040 is 40061007.

It can be written as a sum of positive squares in 4 ways, for example, as 697276836 + 2883204 = 26406^2 + 1698^2 .

It is a super-2 number, since 2×700160040² = 980448163225603200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 700159995 and 700160022.

It is not an unprimeable number, because it can be changed into a prime (700160047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181330 + ... + 185150.

Almost surely, 2^700160040 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 700160040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140293700).

700160040 is an abundant number, since it is smaller than the sum of its proper divisors (1580427360).

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

700160040 is a wasteful number, since it uses less digits than its factorization.

700160040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4347 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 700160040 is about 26460.5374095085. The cubic root of 700160040 is about 887.9716633276.

The spelling of 700160040 in words is "seven hundred million, one hundred sixty thousand, forty".