47374832240 has 20 divisors (see below), whose sum is σ = 110146485144. Its totient is φ = 18949932864.

The previous prime is 47374832221. The next prime is 47374832249. The reversal of 47374832240 is 4223847374.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 47374832191 and 47374832200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47374832249) 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, 296092622 + ... + 296092781.

Almost surely, 2^47374832240 is an apocalyptic number.

47374832240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47374832240 is an abundant number, since it is smaller than the sum of its proper divisors (62771652904).

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

47374832240 is a wasteful number, since it uses less digits than its factorization.

47374832240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592185416 (or 592185410 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 47374832240 in words is "forty-seven billion, three hundred seventy-four million, eight hundred thirty-two thousand, two hundred forty".