45287141 has 4 divisors (see below), whose sum is σ = 45501984. Its totient is φ = 45072300.

The previous prime is 45287129. The next prime is 45287147. The reversal of 45287141 is 14178254.

It is a happy number.

45287141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14178254 = 2 ⋅7089127.

It is a cyclic number.

It is not a de Polignac number, because 45287141 - 2¹⁰ = 45286117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45287098 and 45287107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45287147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107105 + ... + 107526.

It is an arithmetic number, because the mean of its divisors is an integer number (11375496).

Almost surely, 2^45287141 is an apocalyptic number.

It is an amenable number.

45287141 is a deficient number, since it is larger than the sum of its proper divisors (214843).

45287141 is a wasteful number, since it uses less digits than its factorization.

45287141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214842.

The product of its digits is 8960, while the sum is 32.

The square root of 45287141 is about 6729.5721260716. The cubic root of 45287141 is about 356.4442676565. Note that the first 3 decimals are identical.

The spelling of 45287141 in words is "forty-five million, two hundred eighty-seven thousand, one hundred forty-one".