45854538 has 16 divisors (see below), whose sum is σ = 91856160. Its totient is φ = 15260336.

The previous prime is 45854533. The next prime is 45854551. The reversal of 45854538 is 83545854.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45854538.

It is not an unprimeable number, because it can be changed into a prime (45854531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1845 + ... + 9752.

It is an arithmetic number, because the mean of its divisors is an integer number (5741010).

Almost surely, 2^45854538 is an apocalyptic number.

45854538 is an abundant number, since it is smaller than the sum of its proper divisors (46001622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45854538 is a wasteful number, since it uses less digits than its factorization.

45854538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12261.

The product of its digits is 384000, while the sum is 42.

The square root of 45854538 is about 6771.5978911923. The cubic root of 45854538 is about 357.9267090898.

The spelling of 45854538 in words is "forty-five million, eight hundred fifty-four thousand, five hundred thirty-eight".