47477382 has 16 divisors (see below), whose sum is σ = 99083520. Its totient is φ = 15137672.

The previous prime is 47477377. The next prime is 47477383. The reversal of 47477382 is 28377474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47477383) 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, 171882 + ... + 172157.

It is an arithmetic number, because the mean of its divisors is an integer number (6192720).

Almost surely, 2^47477382 is an apocalyptic number.

47477382 is an abundant number, since it is smaller than the sum of its proper divisors (51606138).

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

47477382 is a wasteful number, since it uses less digits than its factorization.

47477382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344067.

The product of its digits is 263424, while the sum is 42.

The square root of 47477382 is about 6890.3832984820. The cubic root of 47477382 is about 362.1003303397.

The spelling of 47477382 in words is "forty-seven million, four hundred seventy-seven thousand, three hundred eighty-two".