45840623 has 8 divisors (see below), whose sum is σ = 47084928. Its totient is φ = 44604504.

The previous prime is 45840617. The next prime is 45840629. The reversal of 45840623 is 32604854.

It is an interprime number because it is at equal distance from previous prime (45840617) and next prime (45840629).

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

It is a cyclic number.

It is not a de Polignac number, because 45840623 - 2¹⁴ = 45824239 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 45840623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45840629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10286 + ... + 14052.

It is an arithmetic number, because the mean of its divisors is an integer number (5885616).

Almost surely, 2^45840623 is an apocalyptic number.

45840623 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

45840623 is a deficient number, since it is larger than the sum of its proper divisors (1244305).

45840623 is a wasteful number, since it uses less digits than its factorization.

45840623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 45840623 is about 6770.5703600214. The cubic root of 45840623 is about 357.8904999942.

The spelling of 45840623 in words is "forty-five million, eight hundred forty thousand, six hundred twenty-three".