4000691070 has 96 divisors (see below), whose sum is σ = 10872014400. Its totient is φ = 1018778112.

The previous prime is 4000691059. The next prime is 4000691087. The reversal of 4000691070 is 701960004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1673436 + ... + 1675824.

It is an arithmetic number, because the mean of its divisors is an integer number (113250150).

Almost surely, 2^4000691070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4000691070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5436007200).

4000691070 is an abundant number, since it is smaller than the sum of its proper divisors (6871323330).

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

4000691070 is a wasteful number, since it uses less digits than its factorization.

4000691070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234 (or 3231 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 4000691070 is about 63251.0163554705. The cubic root of 4000691070 is about 1587.4924638078.

The spelling of 4000691070 in words is "four billion, six hundred ninety-one thousand, seventy".