45494 has 12 divisors (see below), whose sum is σ = 72996. Its totient is φ = 21252.

The previous prime is 45491. The next prime is 45497. The reversal of 45494 is 49454.

It is an interprime number because it is at equal distance from previous prime (45491) and next prime (45497).

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1037 + ... + 1079.

It is an arithmetic number, because the mean of its divisors is an integer number (6083).

2⁴⁵⁴⁹⁴ is an apocalyptic number.

45494 is a deficient number, since it is larger than the sum of its proper divisors (27502).

45494 is a wasteful number, since it uses less digits than its factorization.

45494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 68 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 45494 is about 213.2932253964. The cubic root of 45494 is about 35.6986156017.

The spelling of 45494 in words is "forty-five thousand, four hundred ninety-four".