48923939 has 2 divisors, whose sum is σ = 48923940. Its totient is φ = 48923938.

The previous prime is 48923911. The next prime is 48923971. The reversal of 48923939 is 93932984.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48923939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48923893 and 48923902.

It is not a weakly prime, because it can be changed into another prime (48923999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24461969 + 24461970.

It is an arithmetic number, because the mean of its divisors is an integer number (24461970).

Almost surely, 2^48923939 is an apocalyptic number.

48923939 is a deficient number, since it is larger than the sum of its proper divisors (1).

48923939 is an equidigital number, since it uses as much as digits as its factorization.

48923939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 47.

The square root of 48923939 is about 6994.5649614540. The cubic root of 48923939 is about 365.7411325056.

The spelling of 48923939 in words is "forty-eight million, nine hundred twenty-three thousand, nine hundred thirty-nine".