45593494 has 4 divisors (see below), whose sum is σ = 68390244. Its totient is φ = 22796746.

The previous prime is 45593479. The next prime is 45593503. The reversal of 45593494 is 49439554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49439554 = 2 ⋅24719777.

It is a self number, because there is not a number n which added to its sum of digits gives 45593494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11398372 + ... + 11398375.

It is an arithmetic number, because the mean of its divisors is an integer number (17097561).

Almost surely, 2^45593494 is an apocalyptic number.

45593494 is a deficient number, since it is larger than the sum of its proper divisors (22796750).

45593494 is a wasteful number, since it uses less digits than its factorization.

45593494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22796749.

The product of its digits is 388800, while the sum is 43.

The square root of 45593494 is about 6752.2954615449. The cubic root of 45593494 is about 357.2462058390.

The spelling of 45593494 in words is "forty-five million, five hundred ninety-three thousand, four hundred ninety-four".