5142021360 has 160 divisors (see below), whose sum is σ = 18244403712. Its totient is φ = 1173580800.

The previous prime is 5142021359. The next prime is 5142021361. The reversal of 5142021360 is 631202415.

It is an interprime number because it is at equal distance from previous prime (5142021359) and next prime (5142021361).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5142021360.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142021361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1387510 + ... + 1391210.

Almost surely, 2^5142021360 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 5142021360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9122201856).

5142021360 is an abundant number, since it is smaller than the sum of its proper divisors (13102382352).

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

5142021360 is a wasteful number, since it uses less digits than its factorization.

5142021360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551 (or 4545 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5142021360 is about 71707.8891057323. The cubic root of 5142021360 is about 1726.0152376998.

Adding to 5142021360 its reverse (631202415), we get a palindrome (5773223775).

The spelling of 5142021360 in words is "five billion, one hundred forty-two million, twenty-one thousand, three hundred sixty".