47338780 has 12 divisors (see below), whose sum is σ = 99411480. Its totient is φ = 18935504.

The previous prime is 47338771. The next prime is 47338787. The reversal of 47338780 is 8783374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47338787) 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, 1183450 + ... + 1183489.

It is an arithmetic number, because the mean of its divisors is an integer number (8284290).

Almost surely, 2^47338780 is an apocalyptic number.

It is an amenable number.

47338780 is an abundant number, since it is smaller than the sum of its proper divisors (52072700).

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

47338780 is a wasteful number, since it uses less digits than its factorization.

47338780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366948 (or 2366946 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 47338780 is about 6880.3183065902. The cubic root of 47338780 is about 361.7476238125.

The spelling of 47338780 in words is "forty-seven million, three hundred thirty-eight thousand, seven hundred eighty".