45863871 has 8 divisors (see below), whose sum is σ = 62643504. Its totient is φ = 29830080.

The previous prime is 45863837. The next prime is 45863879. The reversal of 45863871 is 17836854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45863871 - 2¹⁰ = 45862847 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45863879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186316 + ... + 186561.

It is an arithmetic number, because the mean of its divisors is an integer number (7830438).

Almost surely, 2^45863871 is an apocalyptic number.

45863871 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

45863871 is a deficient number, since it is larger than the sum of its proper divisors (16779633).

45863871 is a wasteful number, since it uses less digits than its factorization.

45863871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372921.

The product of its digits is 161280, while the sum is 42.

The square root of 45863871 is about 6772.2869844684. The cubic root of 45863871 is about 357.9509909712.

The spelling of 45863871 in words is "forty-five million, eight hundred sixty-three thousand, eight hundred seventy-one".