47361893 has 4 divisors (see below), whose sum is σ = 48889728. Its totient is φ = 45834060.

The previous prime is 47361883. The next prime is 47361907. The reversal of 47361893 is 39816374.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47361893 - 2¹⁰ = 47360869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47361893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47361823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763871 + ... + 763932.

It is an arithmetic number, because the mean of its divisors is an integer number (12222432).

Almost surely, 2^47361893 is an apocalyptic number.

It is an amenable number.

47361893 is a deficient number, since it is larger than the sum of its proper divisors (1527835).

47361893 is a wasteful number, since it uses less digits than its factorization.

47361893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527834.

The product of its digits is 108864, while the sum is 41.

The square root of 47361893 is about 6881.9977477474. The cubic root of 47361893 is about 361.8064882534.

The spelling of 47361893 in words is "forty-seven million, three hundred sixty-one thousand, eight hundred ninety-three".