48431145 has 32 divisors (see below), whose sum is σ = 91422720. Its totient is φ = 21424320.

The previous prime is 48431129. The next prime is 48431167. The reversal of 48431145 is 54113484.

It is not a de Polignac number, because 48431145 - 2⁴ = 48431129 is a prime.

It is a super-2 number, since 2×48431145² = 4691151612022050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4185 + ... + 10694.

It is an arithmetic number, because the mean of its divisors is an integer number (2856960).

Almost surely, 2^48431145 is an apocalyptic number.

It is an amenable number.

48431145 is a deficient number, since it is larger than the sum of its proper divisors (42991575).

48431145 is a wasteful number, since it uses less digits than its factorization.

48431145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14925.

The product of its digits is 7680, while the sum is 30.

The square root of 48431145 is about 6959.2488818837. The cubic root of 48431145 is about 364.5089913690.

The spelling of 48431145 in words is "forty-eight million, four hundred thirty-one thousand, one hundred forty-five".