47119940 has 24 divisors (see below), whose sum is σ = 113088192. Its totient is φ = 16155360.

The previous prime is 47119913. The next prime is 47119949. The reversal of 47119940 is 4991174.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 47119940.

It is not an unprimeable number, because it can be changed into a prime (47119949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168146 + ... + 168425.

It is an arithmetic number, because the mean of its divisors is an integer number (4712008).

Almost surely, 2^47119940 is an apocalyptic number.

It is an amenable number.

47119940 is an abundant number, since it is smaller than the sum of its proper divisors (65968252).

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

47119940 is a wasteful number, since it uses less digits than its factorization.

47119940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336587 (or 336585 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 47119940 is about 6864.3965503167. The cubic root of 47119940 is about 361.1893278214.

The spelling of 47119940 in words is "forty-seven million, one hundred nineteen thousand, nine hundred forty".