45842623 has 4 divisors (see below), whose sum is σ = 45923760. Its totient is φ = 45761488.

The previous prime is 45842603. The next prime is 45842639. The reversal of 45842623 is 32624854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32624854 = 2 ⋅16312427.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45842623 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 (45842603) 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, 39715 + ... + 40852.

It is an arithmetic number, because the mean of its divisors is an integer number (11480940).

Almost surely, 2^45842623 is an apocalyptic number.

45842623 is a deficient number, since it is larger than the sum of its proper divisors (81137).

45842623 is an equidigital number, since it uses as much as digits as its factorization.

45842623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81136.

The product of its digits is 46080, while the sum is 34.

The square root of 45842623 is about 6770.7180564546. The cubic root of 45842623 is about 357.8957047707.

The spelling of 45842623 in words is "forty-five million, eight hundred forty-two thousand, six hundred twenty-three".