45062643 has 4 divisors (see below), whose sum is σ = 60083528. Its totient is φ = 30041760.

The previous prime is 45062599. The next prime is 45062653. The reversal of 45062643 is 34626054.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 45062643 - 2⁶ = 45062579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45062643.

It is not an unprimeable number, because it can be changed into a prime (45062653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7510438 + ... + 7510443.

It is an arithmetic number, because the mean of its divisors is an integer number (15020882).

Almost surely, 2^45062643 is an apocalyptic number.

45062643 is a deficient number, since it is larger than the sum of its proper divisors (15020885).

45062643 is a wasteful number, since it uses less digits than its factorization.

45062643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020884.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 45062643 is about 6712.8714422369. The cubic root of 45062643 is about 355.8543016759.

Adding to 45062643 its reverse (34626054), we get a palindrome (79688697).

The spelling of 45062643 in words is "forty-five million, sixty-two thousand, six hundred forty-three".