48078739 has 2 divisors, whose sum is σ = 48078740. Its totient is φ = 48078738.

The previous prime is 48078733. The next prime is 48078761. The reversal of 48078739 is 93787084.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48078739 - 2⁵ = 48078707 is a prime.

It is a super-3 number, since 3×48078739³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48078733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24039369 + 24039370.

It is an arithmetic number, because the mean of its divisors is an integer number (24039370).

Almost surely, 2^48078739 is an apocalyptic number.

48078739 is a deficient number, since it is larger than the sum of its proper divisors (1).

48078739 is an equidigital number, since it uses as much as digits as its factorization.

48078739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 48078739 is about 6933.8833996542. The cubic root of 48078739 is about 363.6227298089.

The spelling of 48078739 in words is "forty-eight million, seventy-eight thousand, seven hundred thirty-nine".