48078745 has 24 divisors (see below), whose sum is σ = 68305608. Its totient is φ = 32271360.

The previous prime is 48078739. The next prime is 48078761. The reversal of 48078745 is 54787084.

It can be written as a sum of positive squares in 4 ways, for example, as 1115136 + 46963609 = 1056^2 + 6853^2 .

It is not a de Polignac number, because 48078745 - 2⁵ = 48078713 is a prime.

It is a super-3 number, since 3×48078745³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 4809 + ... + 10921.

It is an arithmetic number, because the mean of its divisors is an integer number (2846067).

Almost surely, 2^48078745 is an apocalyptic number.

It is an amenable number.

48078745 is a deficient number, since it is larger than the sum of its proper divisors (20226863).

48078745 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (48078744) it forms an eRAP, since the sums of their prime factors are consecutive (6152 and 6153).

48078745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153 (or 6142 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 48078745 is about 6933.8838323122. The cubic root of 48078745 is about 363.6227449350.

The spelling of 48078745 in words is "forty-eight million, seventy-eight thousand, seven hundred forty-five".