47012373 has 16 divisors (see below), whose sum is σ = 71269440. Its totient is φ = 30611952.

The previous prime is 47012353. The next prime is 47012377. The reversal of 47012373 is 37321074.

47012373 is a `hidden beast` number, since 470 + 123 + 73 = 666.

47012373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47012373 - 2⁵ = 47012341 is a prime.

It is a super-2 number, since 2×47012373² = 4420326430182258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47012377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19086 + ... + 21407.

It is an arithmetic number, because the mean of its divisors is an integer number (4454340).

Almost surely, 2^47012373 is an apocalyptic number.

47012373 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

47012373 is a deficient number, since it is larger than the sum of its proper divisors (24257067).

47012373 is a wasteful number, since it uses less digits than its factorization.

47012373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40545 (or 40539 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 47012373 is about 6856.5569347888. The cubic root of 47012373 is about 360.9142733241.

The spelling of 47012373 in words is "forty-seven million, twelve thousand, three hundred seventy-three".