47813370 has 32 divisors (see below), whose sum is σ = 125184960. Its totient is φ = 11591040.

The previous prime is 47813369. The next prime is 47813371. The reversal of 47813370 is 7331874.

It is an interprime number because it is at equal distance from previous prime (47813369) and next prime (47813371).

It is a super-2 number, since 2×47813370² = 4572236701513800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (47813371) 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, 72115 + ... + 72774.

It is an arithmetic number, because the mean of its divisors is an integer number (3912030).

Almost surely, 2^47813370 is an apocalyptic number.

47813370 is an abundant number, since it is smaller than the sum of its proper divisors (77371590).

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

47813370 is a wasteful number, since it uses less digits than its factorization.

47813370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144910.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 47813370 is about 6914.7212525163. The cubic root of 47813370 is about 362.9524939918.

The spelling of 47813370 in words is "forty-seven million, eight hundred thirteen thousand, three hundred seventy".