47883469 has 4 divisors (see below), whose sum is σ = 48070044. Its totient is φ = 47696896.

The previous prime is 47883457. The next prime is 47883481. The reversal of 47883469 is 96438874.

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

It is an interprime number because it is at equal distance from previous prime (47883457) and next prime (47883481).

It can be written as a sum of positive squares in 2 ways, for example, as 28408900 + 19474569 = 5330^2 + 4413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47883469 is a prime.

It is a super-2 number, since 2×47883469² = 4585653206947922, 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 (47883419) 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, 92902 + ... + 93415.

It is an arithmetic number, because the mean of its divisors is an integer number (12017511).

Almost surely, 2^47883469 is an apocalyptic number.

It is an amenable number.

47883469 is a deficient number, since it is larger than the sum of its proper divisors (186575).

47883469 is a wasteful number, since it uses less digits than its factorization.

47883469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186574.

The product of its digits is 1161216, while the sum is 49.

The square root of 47883469 is about 6919.7882193027. The cubic root of 47883469 is about 363.1297818036.

The spelling of 47883469 in words is "forty-seven million, eight hundred eighty-three thousand, four hundred sixty-nine".