45937873 has 2 divisors, whose sum is σ = 45937874. Its totient is φ = 45937872.

The previous prime is 45937867. The next prime is 45937883. The reversal of 45937873 is 37873954.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39727809 + 6210064 = 6303^2 + 2492^2 .

It is a cyclic number.

It is not a de Polignac number, because 45937873 - 2¹⁷ = 45806801 is a prime.

It is a super-2 number, since 2×45937873² = 4220576351528258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45937883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22968936 + 22968937.

It is an arithmetic number, because the mean of its divisors is an integer number (22968937).

Almost surely, 2^45937873 is an apocalyptic number.

It is an amenable number.

45937873 is a deficient number, since it is larger than the sum of its proper divisors (1).

45937873 is an equidigital number, since it uses as much as digits as its factorization.

45937873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The square root of 45937873 is about 6777.7483724317. The cubic root of 45937873 is about 358.1434071699.

The spelling of 45937873 in words is "forty-five million, nine hundred thirty-seven thousand, eight hundred seventy-three".