4202512140 has 24 divisors (see below), whose sum is σ = 11767034160. Its totient is φ = 1120669888.

The previous prime is 4202512073. The next prime is 4202512151. The reversal of 4202512140 is 412152024.

It is a super-2 number, since 2×4202512140² = 35322216573694759200, which contains 22 as substring.

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, 35020875 + ... + 35020994.

It is an arithmetic number, because the mean of its divisors is an integer number (490293090).

Almost surely, 2^4202512140 is an apocalyptic number.

It is an amenable number.

4202512140 is an abundant number, since it is smaller than the sum of its proper divisors (7564522020).

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

4202512140 is a wasteful number, since it uses less digits than its factorization.

4202512140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70041881 (or 70041879 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4202512140 is about 64826.7856676544. The cubic root of 4202512140 is about 1613.7502611677.

Adding to 4202512140 its reverse (412152024), we get a palindrome (4614664164).

The spelling of 4202512140 in words is "four billion, two hundred two million, five hundred twelve thousand, one hundred forty".