47076439 has 2 divisors, whose sum is σ = 47076440. Its totient is φ = 47076438.

The previous prime is 47076431. The next prime is 47076481. The reversal of 47076439 is 93467074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47076439 - 2³ = 47076431 is a prime.

It is a super-2 number, since 2×47076439² = 4432382217841442, which contains 22 as substring.

It is a Chen prime.

It is a zygodrome in base 7.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47076431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23538219 + 23538220.

It is an arithmetic number, because the mean of its divisors is an integer number (23538220).

Almost surely, 2^47076439 is an apocalyptic number.

47076439 is a deficient number, since it is larger than the sum of its proper divisors (1).

47076439 is an equidigital number, since it uses as much as digits as its factorization.

47076439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 47076439 is about 6861.2272225893. The cubic root of 47076439 is about 361.0781439323.

The spelling of 47076439 in words is "forty-seven million, seventy-six thousand, four hundred thirty-nine".