48040139 has 12 divisors (see below), whose sum is σ = 56721384. Its totient is φ = 40559904.

The previous prime is 48040117. The next prime is 48040177. The reversal of 48040139 is 93104084.

48040139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-48040139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48040039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4034 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (4726782).

Almost surely, 2^48040139 is an apocalyptic number.

48040139 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

48040139 is a deficient number, since it is larger than the sum of its proper divisors (8681245).

48040139 is a wasteful number, since it uses less digits than its factorization.

48040139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14714 (or 14707 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 48040139 is about 6931.0994077419. The cubic root of 48040139 is about 363.5253922916.

The spelling of 48040139 in words is "forty-eight million, forty thousand, one hundred thirty-nine".