47369819 has 12 divisors (see below), whose sum is σ = 55233000. Its totient is φ = 40507488.

The previous prime is 47369813. The next prime is 47369821. The reversal of 47369819 is 91896374.

It is not a de Polignac number, because 47369819 - 2⁸ = 47369563 is a prime.

It is a super-2 number, since 2×47369819² = 4487799504185522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47369813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27032 + ... + 28730.

It is an arithmetic number, because the mean of its divisors is an integer number (4602750).

Almost surely, 2^47369819 is an apocalyptic number.

47369819 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

47369819 is a deficient number, since it is larger than the sum of its proper divisors (7863181).

47369819 is a wasteful number, since it uses less digits than its factorization.

47369819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282 (or 2275 counting only the distinct ones).

The product of its digits is 326592, while the sum is 47.

The square root of 47369819 is about 6882.5735738893. The cubic root of 47369819 is about 361.8266698670.

The spelling of 47369819 in words is "forty-seven million, three hundred sixty-nine thousand, eight hundred nineteen".