45832381 has 16 divisors (see below), whose sum is σ = 54063360. Its totient is φ = 38033280.

The previous prime is 45832363. The next prime is 45832421. The reversal of 45832381 is 18323854.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45832381 - 2⁷ = 45832253 is a prime.

It is a super-2 number, since 2×45832381² = 4201214296258322, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45832361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80265 + ... + 80833.

It is an arithmetic number, because the mean of its divisors is an integer number (3378960).

Almost surely, 2^45832381 is an apocalyptic number.

It is an amenable number.

45832381 is a deficient number, since it is larger than the sum of its proper divisors (8230979).

45832381 is a wasteful number, since it uses less digits than its factorization.

45832381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its digits is 23040, while the sum is 34.

The square root of 45832381 is about 6769.9616690200. The cubic root of 45832381 is about 357.8690495128.

It can be divided in two parts, 4 and 5832381, that added together give a palindrome (5832385).

The spelling of 45832381 in words is "forty-five million, eight hundred thirty-two thousand, three hundred eighty-one".