47374399 has 2 divisors, whose sum is σ = 47374400. Its totient is φ = 47374398.

The previous prime is 47374381. The next prime is 47374469. The reversal of 47374399 is 99347374.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47374399 - 2⁵ = 47374367 is a prime.

It is a super-2 number, since 2×47374399² = 4488667361222402, which contains 22 as substring.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47374309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23687199 + 23687200.

It is an arithmetic number, because the mean of its divisors is an integer number (23687200).

Almost surely, 2^47374399 is an apocalyptic number.

47374399 is a deficient number, since it is larger than the sum of its proper divisors (1).

47374399 is an equidigital number, since it uses as much as digits as its factorization.

47374399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 571536, while the sum is 46.

The square root of 47374399 is about 6882.9062902236. The cubic root of 47374399 is about 361.8383306866.

The spelling of 47374399 in words is "forty-seven million, three hundred seventy-four thousand, three hundred ninety-nine".