3987029022 has 16 divisors (see below), whose sum is σ = 8014537872. Its totient is φ = 1322263040.

The previous prime is 3987029021. The next prime is 3987029029. The reversal of 3987029022 is 2209207893.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3987029021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685379 + ... + 1687742.

It is an arithmetic number, because the mean of its divisors is an integer number (500908617).

Almost surely, 2^3987029022 is an apocalyptic number.

3987029022 is an abundant number, since it is smaller than the sum of its proper divisors (4027508850).

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

3987029022 is a wasteful number, since it uses less digits than its factorization.

3987029022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373323.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 3987029022 is about 63142.9253519347. The cubic root of 3987029022 is about 1585.6833485935.

The spelling of 3987029022 in words is "three billion, nine hundred eighty-seven million, twenty-nine thousand, twenty-two".