47419240 has 64 divisors (see below), whose sum is σ = 118920960. Its totient is φ = 16869120.

The previous prime is 47419223. The next prime is 47419241. The reversal of 47419240 is 4291474.

It is not an unprimeable number, because it can be changed into a prime (47419241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19534 + ... + 21826.

It is an arithmetic number, because the mean of its divisors is an integer number (1858140).

Almost surely, 2^47419240 is an apocalyptic number.

47419240 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 47419240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59460480).

47419240 is an abundant number, since it is smaller than the sum of its proper divisors (71501720).

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

47419240 is a wasteful number, since it uses less digits than its factorization.

47419240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 47419240 is about 6886.1629373694. The cubic root of 47419240 is about 361.9524575599.

The spelling of 47419240 in words is "forty-seven million, four hundred nineteen thousand, two hundred forty".