47254399 has 4 divisors (see below), whose sum is σ = 47362480. Its totient is φ = 47146320.

The previous prime is 47254381. The next prime is 47254469. The reversal of 47254399 is 99345274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47254399 - 2⁹ = 47253887 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 (47254309) 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, 53382 + ... + 54259.

It is an arithmetic number, because the mean of its divisors is an integer number (11840620).

Almost surely, 2^47254399 is an apocalyptic number.

47254399 is a deficient number, since it is larger than the sum of its proper divisors (108081).

47254399 is a wasteful number, since it uses less digits than its factorization.

47254399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108080.

The product of its digits is 272160, while the sum is 43.

The square root of 47254399 is about 6874.1835151529. The cubic root of 47254399 is about 361.5325585541.

The spelling of 47254399 in words is "forty-seven million, two hundred fifty-four thousand, three hundred ninety-nine".