40483845 has 24 divisors (see below), whose sum is σ = 71165952. Its totient is φ = 21285600.

The previous prime is 40483843. The next prime is 40483867. The reversal of 40483845 is 54838404.

It is not a de Polignac number, because 40483845 - 2¹ = 40483843 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40483843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3141 + ... + 9530.

It is an arithmetic number, because the mean of its divisors is an integer number (2965248).

Almost surely, 2^40483845 is an apocalyptic number.

40483845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40483845 is a deficient number, since it is larger than the sum of its proper divisors (30682107).

40483845 is a wasteful number, since it uses less digits than its factorization.

40483845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753 (or 12750 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 40483845 is about 6362.6916474084. The cubic root of 40483845 is about 343.3686053142.

It can be divided in two parts, 40483 and 845, that added together give a triangular number (41328 = T₂₈₇).

The spelling of 40483845 in words is "forty million, four hundred eighty-three thousand, eight hundred forty-five".