47841312 has 48 divisors (see below), whose sum is σ = 125943552. Its totient is φ = 15901440.

The previous prime is 47841307. The next prime is 47841317. The reversal of 47841312 is 21314874.

It is an interprime number because it is at equal distance from previous prime (47841307) and next prime (47841317).

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×47841312² = 4577582267762688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47841312.

It is not an unprimeable number, because it can be changed into a prime (47841317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57862 + ... + 58682.

It is an arithmetic number, because the mean of its divisors is an integer number (2623824).

Almost surely, 2^47841312 is an apocalyptic number.

It is an amenable number.

47841312 is an abundant number, since it is smaller than the sum of its proper divisors (78102240).

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

47841312 is a wasteful number, since it uses less digits than its factorization.

47841312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441 (or 1433 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 47841312 is about 6916.7414293148. The cubic root of 47841312 is about 363.0231830317.

The spelling of 47841312 in words is "forty-seven million, eight hundred forty-one thousand, three hundred twelve".