47798269 has 4 divisors (see below), whose sum is σ = 48511744. Its totient is φ = 47084796.

The previous prime is 47798227. The next prime is 47798287. The reversal of 47798269 is 96289774.

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 47798269 - 2¹⁹ = 47273981 is a prime.

It is a super-2 number, since 2×47798269² = 4569349038792722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47796269) 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, 356637 + ... + 356770.

It is an arithmetic number, because the mean of its divisors is an integer number (12127936).

Almost surely, 2^47798269 is an apocalyptic number.

It is an amenable number.

47798269 is a deficient number, since it is larger than the sum of its proper divisors (713475).

47798269 is an equidigital number, since it uses as much as digits as its factorization.

47798269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713474.

The product of its digits is 1524096, while the sum is 52.

The square root of 47798269 is about 6913.6292206048. The cubic root of 47798269 is about 362.9142792782.

The spelling of 47798269 in words is "forty-seven million, seven hundred ninety-eight thousand, two hundred sixty-nine".