47347230 has 96 divisors (see below), whose sum is σ = 136581120. Its totient is φ = 10463040.

The previous prime is 47347219. The next prime is 47347241. The reversal of 47347230 is 3274374.

47347230 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (47347219) and next prime (47347241).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45051 + ... + 46089.

It is an arithmetic number, because the mean of its divisors is an integer number (1422720).

Almost surely, 2^47347230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47347230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68290560).

47347230 is an abundant number, since it is smaller than the sum of its proper divisors (89233890).

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

47347230 is a wasteful number, since it uses less digits than its factorization.

47347230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 47347230 is about 6880.9323496166. The cubic root of 47347230 is about 361.7691465863.

The spelling of 47347230 in words is "forty-seven million, three hundred forty-seven thousand, two hundred thirty".