45227837 has 4 divisors (see below), whose sum is σ = 47888316. Its totient is φ = 42567360.

The previous prime is 45227827. The next prime is 45227869. The reversal of 45227837 is 73872254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37687321 + 7540516 = 6139^2 + 2746^2 .

It is a cyclic number.

It is not a de Polignac number, because 45227837 - 2¹² = 45223741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45227837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45227827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1330214 + ... + 1330247.

It is an arithmetic number, because the mean of its divisors is an integer number (11972079).

Almost surely, 2^45227837 is an apocalyptic number.

It is an amenable number.

45227837 is a deficient number, since it is larger than the sum of its proper divisors (2660479).

45227837 is a wasteful number, since it uses less digits than its factorization.

45227837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660478.

The product of its digits is 94080, while the sum is 38.

The square root of 45227837 is about 6725.1644589556. The cubic root of 45227837 is about 356.2886104864.

It can be divided in two parts, 45227 and 837, that added together give a palindrome (46064).

The spelling of 45227837 in words is "forty-five million, two hundred twenty-seven thousand, eight hundred thirty-seven".