45541147 has 16 divisors (see below), whose sum is σ = 49280832. Its totient is φ = 41932800.

The previous prime is 45541121. The next prime is 45541159. The reversal of 45541147 is 74114554.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45541147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45541547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289993 + ... + 290149.

It is an arithmetic number, because the mean of its divisors is an integer number (3080052).

Almost surely, 2^45541147 is an apocalyptic number.

45541147 is a deficient number, since it is larger than the sum of its proper divisors (3739685).

45541147 is a wasteful number, since it uses less digits than its factorization.

45541147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438.

The product of its digits is 11200, while the sum is 31.

The square root of 45541147 is about 6748.4181109353. The cubic root of 45541147 is about 357.1094324605.

The spelling of 45541147 in words is "forty-five million, five hundred forty-one thousand, one hundred forty-seven".