2602040142 has 16 divisors (see below), whose sum is σ = 5604394320. Its totient is φ = 800627712.

The previous prime is 2602040137. The next prime is 2602040171. The reversal of 2602040142 is 2410402062.

It is a super-2 number, since 2×2602040142² = 13541225801158760328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16679667 + ... + 16679822.

It is an arithmetic number, because the mean of its divisors is an integer number (350274645).

Almost surely, 2^2602040142 is an apocalyptic number.

2602040142 is an abundant number, since it is smaller than the sum of its proper divisors (3002354178).

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

2602040142 is a wasteful number, since it uses less digits than its factorization.

2602040142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33359507.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2602040142 is about 51010.1964512979. The cubic root of 2602040142 is about 1375.4284314734.

It can be divided in two parts, 260 and 2040142, that added together give a palindrome (2040402).

The spelling of 2602040142 in words is "two billion, six hundred two million, forty thousand, one hundred forty-two".