48072145 has 16 divisors (see below), whose sum is σ = 63104832. Its totient is φ = 34864960.

The previous prime is 48072127. The next prime is 48072173. The reversal of 48072145 is 54127084.

It is not a de Polignac number, because 48072145 - 2¹⁵ = 48039377 is a prime.

It is a super-3 number, since 3×48072145³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23379 + ... + 25351.

It is an arithmetic number, because the mean of its divisors is an integer number (3944052).

Almost surely, 2^48072145 is an apocalyptic number.

It is an amenable number.

48072145 is a deficient number, since it is larger than the sum of its proper divisors (15032687).

48072145 is a wasteful number, since it uses less digits than its factorization.

48072145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 48072145 is about 6933.4078922273. The cubic root of 48072145 is about 363.6061054274.

The spelling of 48072145 in words is "forty-eight million, seventy-two thousand, one hundred forty-five".