45994593 has 4 divisors (see below), whose sum is σ = 61326128. Its totient is φ = 30663060.

The previous prime is 45994591. The next prime is 45994631. The reversal of 45994593 is 39549954.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45994593 - 2¹ = 45994591 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45994591) 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, 7665763 + ... + 7665768.

It is an arithmetic number, because the mean of its divisors is an integer number (15331532).

Almost surely, 2^45994593 is an apocalyptic number.

It is an amenable number.

45994593 is a deficient number, since it is larger than the sum of its proper divisors (15331535).

45994593 is a wasteful number, since it uses less digits than its factorization.

45994593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15331534.

The product of its digits is 874800, while the sum is 48.

The square root of 45994593 is about 6781.9313620826. The cubic root of 45994593 is about 358.2907477545.

The spelling of 45994593 in words is "forty-five million, nine hundred ninety-four thousand, five hundred ninety-three".