5136420740 has 48 divisors (see below), whose sum is σ = 11804353344. Its totient is φ = 1861872000.

The previous prime is 5136420739. The next prime is 5136420781. The reversal of 5136420740 is 470246315.

It is a junction number, because it is equal to n+sod(n) for n = 5136420697 and 5136420706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32915 + ... + 106565.

It is an arithmetic number, because the mean of its divisors is an integer number (245924028).

Almost surely, 2^5136420740 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 5136420740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5902176672).

5136420740 is an abundant number, since it is smaller than the sum of its proper divisors (6667932604).

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

5136420740 is a wasteful number, since it uses less digits than its factorization.

5136420740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73988 (or 73986 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 5136420740 is about 71668.8268356613. The cubic root of 5136420740 is about 1725.3883592447.

The spelling of 5136420740 in words is "five billion, one hundred thirty-six million, four hundred twenty thousand, seven hundred forty".