47764893 has 16 divisors (see below), whose sum is σ = 71718912. Its totient is φ = 28014000.

The previous prime is 47764823. The next prime is 47764909. The reversal of 47764893 is 39846774.

It is a happy number.

It is not a de Polignac number, because 47764893 - 2¹³ = 47756701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47764823) 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, 22323 + ... + 24368.

It is an arithmetic number, because the mean of its divisors is an integer number (4482432).

Almost surely, 2^47764893 is an apocalyptic number.

It is an amenable number.

47764893 is a deficient number, since it is larger than the sum of its proper divisors (23954019).

47764893 is a wasteful number, since it uses less digits than its factorization.

47764893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46736.

The product of its digits is 1016064, while the sum is 48.

The square root of 47764893 is about 6911.2150161893. The cubic root of 47764893 is about 362.8297891378.

It can be divided in two parts, 4776 and 4893, that added together give a palindrome (9669).

The spelling of 47764893 in words is "forty-seven million, seven hundred sixty-four thousand, eight hundred ninety-three".