47794380 has 48 divisors (see below), whose sum is σ = 137447520. Its totient is φ = 12400128.

The previous prime is 47794379. The next prime is 47794381. The reversal of 47794380 is 8349774.

It is an interprime number because it is at equal distance from previous prime (47794379) and next prime (47794381).

It is not an unprimeable number, because it can be changed into a prime (47794381) 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, 8545 + ... + 12984.

It is an arithmetic number, because the mean of its divisors is an integer number (2863490).

Almost surely, 2^47794380 is an apocalyptic number.

It is an amenable number.

47794380 is an abundant number, since it is smaller than the sum of its proper divisors (89653140).

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

47794380 is a wasteful number, since it uses less digits than its factorization.

47794380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21578 (or 21576 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 47794380 is about 6913.3479588402. The cubic root of 47794380 is about 362.9044364398.

The spelling of 47794380 in words is "forty-seven million, seven hundred ninety-four thousand, three hundred eighty".