47456039 has 2 divisors, whose sum is σ = 47456040. Its totient is φ = 47456038.

The previous prime is 47456029. The next prime is 47456063. The reversal of 47456039 is 93065474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47456039 - 2⁴ = 47456023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47455993 and 47456011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47456029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23728019 + 23728020.

It is an arithmetic number, because the mean of its divisors is an integer number (23728020).

Almost surely, 2^47456039 is an apocalyptic number.

47456039 is a deficient number, since it is larger than the sum of its proper divisors (1).

47456039 is an equidigital number, since it uses as much as digits as its factorization.

47456039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 47456039 is about 6888.8343716481. The cubic root of 47456039 is about 362.0460626346.

The spelling of 47456039 in words is "forty-seven million, four hundred fifty-six thousand, thirty-nine".