45945141 has 8 divisors (see below), whose sum is σ = 66829344. Its totient is φ = 27845520.

The previous prime is 45945127. The next prime is 45945143. The reversal of 45945141 is 14154954.

45945141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45945141 - 2²¹ = 43847989 is a prime.

It is a super-2 number, since 2×45945141² = 4221911963019762, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1392277 = 45945141 / (4 + 5 + 9 + 4 + 5 + 1 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45945143) 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 7 ways as a sum of consecutive naturals, for example, 696106 + ... + 696171.

It is an arithmetic number, because the mean of its divisors is an integer number (8353668).

Almost surely, 2^45945141 is an apocalyptic number.

It is an amenable number.

45945141 is a deficient number, since it is larger than the sum of its proper divisors (20884203).

45945141 is a wasteful number, since it uses less digits than its factorization.

45945141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392291.

The product of its digits is 14400, while the sum is 33.

The square root of 45945141 is about 6778.2845174867. The cubic root of 45945141 is about 358.1622939029.

The spelling of 45945141 in words is "forty-five million, nine hundred forty-five thousand, one hundred forty-one".