47264789 has 16 divisors (see below), whose sum is σ = 56064960. Its totient is φ = 39279360.

The previous prime is 47264731. The next prime is 47264797. The reversal of 47264789 is 98746274.

It is a cyclic number.

It is not a de Polignac number, because 47264789 - 2¹⁶ = 47199253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47264719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13757 + ... + 16845.

It is an arithmetic number, because the mean of its divisors is an integer number (3504060).

Almost surely, 2^47264789 is an apocalyptic number.

It is an amenable number.

47264789 is a deficient number, since it is larger than the sum of its proper divisors (8800171).

47264789 is a wasteful number, since it uses less digits than its factorization.

47264789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3220.

The product of its digits is 677376, while the sum is 47.

The square root of 47264789 is about 6874.9391997312. The cubic root of 47264789 is about 361.5590537806.

The spelling of 47264789 in words is "forty-seven million, two hundred sixty-four thousand, seven hundred eighty-nine".