47259535240 has 96 divisors (see below), whose sum is σ = 112764173760. Its totient is φ = 17822851200.

The previous prime is 47259535229. The next prime is 47259535249. The reversal of 47259535240 is 4253595274.

It is a super-2 number, since 2×47259535240² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47259535249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3039085 + ... + 3054595.

It is an arithmetic number, because the mean of its divisors is an integer number (1174626810).

Almost surely, 2^47259535240 is an apocalyptic number.

47259535240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47259535240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56382086880).

47259535240 is an abundant number, since it is smaller than the sum of its proper divisors (65504638520).

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

47259535240 is a wasteful number, since it uses less digits than its factorization.

47259535240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15771 (or 15748 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 47259535240 in words is "forty-seven billion, two hundred fifty-nine million, five hundred thirty-five thousand, two hundred forty".