45141973 has 4 divisors (see below), whose sum is σ = 45356128. Its totient is φ = 44927820.

The previous prime is 45141947. The next prime is 45141977. The reversal of 45141973 is 37914154.

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.

It is a cyclic number.

It is not a de Polignac number, because 45141973 - 2⁹ = 45141461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45141977) 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, 106761 + ... + 107182.

It is an arithmetic number, because the mean of its divisors is an integer number (11339032).

Almost surely, 2^45141973 is an apocalyptic number.

It is an amenable number.

45141973 is a deficient number, since it is larger than the sum of its proper divisors (214155).

45141973 is a wasteful number, since it uses less digits than its factorization.

45141973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214154.

The product of its digits is 15120, while the sum is 34.

The square root of 45141973 is about 6718.7776418036. Note that the first 3 decimals coincide. The cubic root of 45141973 is about 356.0629990978.

It can be divided in two parts, 451 and 41973, that added together give a palindrome (42424).

The spelling of 45141973 in words is "forty-five million, one hundred forty-one thousand, nine hundred seventy-three".