47490922240 has 36 divisors (see below), whose sum is σ = 113755602744. Its totient is φ = 18996368384.

The previous prime is 47490922231. The next prime is 47490922247. The reversal of 47490922240 is 4222909474.

47490922240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47490922247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18549862 + ... + 18552421.

It is an arithmetic number, because the mean of its divisors is an integer number (3159877854).

Almost surely, 2^47490922240 is an apocalyptic number.

47490922240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47490922240 is an abundant number, since it is smaller than the sum of its proper divisors (66264680504).

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

47490922240 is an equidigital number, since it uses as much as digits as its factorization.

47490922240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37102304 (or 37102290 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 47490922240 in words is "forty-seven billion, four hundred ninety million, nine hundred twenty-two thousand, two hundred forty".