45227141 has 4 divisors (see below), whose sum is σ = 46330284. Its totient is φ = 44124000.

The previous prime is 45227137. The next prime is 45227159. The reversal of 45227141 is 14172254.

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 8673025 + 36554116 = 2945^2 + 6046^2 .

It is a cyclic number.

It is not a de Polignac number, because 45227141 - 2² = 45227137 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 45227141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45227101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551510 + ... + 551591.

It is an arithmetic number, because the mean of its divisors is an integer number (11582571).

Almost surely, 2^45227141 is an apocalyptic number.

45227141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

45227141 is a deficient number, since it is larger than the sum of its proper divisors (1103143).

45227141 is a wasteful number, since it uses less digits than its factorization.

45227141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103142.

The product of its digits is 2240, while the sum is 26.

The square root of 45227141 is about 6725.1127128101. The cubic root of 45227141 is about 356.2867828646.

Adding to 45227141 its reverse (14172254), we get a palindrome (59399395).

The spelling of 45227141 in words is "forty-five million, two hundred twenty-seven thousand, one hundred forty-one".