45227838 has 32 divisors (see below), whose sum is σ = 95185440. Its totient is φ = 14307840.

The previous prime is 45227827. The next prime is 45227869. The reversal of 45227838 is 83872254.

It is a junction number, because it is equal to n+sod(n) for n = 45227796 and 45227805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6618 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (2974545).

Almost surely, 2^45227838 is an apocalyptic number.

45227838 is an abundant number, since it is smaller than the sum of its proper divisors (49957602).

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

45227838 is a wasteful number, since it uses less digits than its factorization.

45227838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052.

The product of its digits is 107520, while the sum is 39.

The square root of 45227838 is about 6725.1645333033. The cubic root of 45227838 is about 356.2886131123.

The spelling of 45227838 in words is "forty-five million, two hundred twenty-seven thousand, eight hundred thirty-eight".