47734380 has 48 divisors (see below), whose sum is σ = 148508640. Its totient is φ = 12729024.

The previous prime is 47734369. The next prime is 47734381. The reversal of 47734380 is 8343774.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47734381) 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, 43659 + ... + 44738.

It is an arithmetic number, because the mean of its divisors is an integer number (3093930).

Almost surely, 2^47734380 is an apocalyptic number.

It is an amenable number.

47734380 is an abundant number, since it is smaller than the sum of its proper divisors (100774260).

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

47734380 is a wasteful number, since it uses less digits than its factorization.

47734380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88415 (or 88407 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 47734380 is about 6909.0071645642. The cubic root of 47734380 is about 362.7525121327.

The spelling of 47734380 in words is "forty-seven million, seven hundred thirty-four thousand, three hundred eighty".