47078051 has 2 divisors, whose sum is σ = 47078052. Its totient is φ = 47078050.

The previous prime is 47078039. The next prime is 47078093. The reversal of 47078051 is 15087074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47078051 - 2¹⁴ = 47061667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47077999 and 47078017.

It is not a weakly prime, because it can be changed into another prime (47078021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23539025 + 23539026.

It is an arithmetic number, because the mean of its divisors is an integer number (23539026).

Almost surely, 2^47078051 is an apocalyptic number.

47078051 is a deficient number, since it is larger than the sum of its proper divisors (1).

47078051 is an equidigital number, since it uses as much as digits as its factorization.

47078051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 47078051 is about 6861.3446932799. The cubic root of 47078051 is about 361.0822652531.

The spelling of 47078051 in words is "forty-seven million, seventy-eight thousand, fifty-one".