45719894 has 8 divisors (see below), whose sum is σ = 74814408. Its totient is φ = 20781760.

The previous prime is 45719893. The next prime is 45719903. The reversal of 45719894 is 49891754.

45719894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45719893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039067 + ... + 1039110.

It is an arithmetic number, because the mean of its divisors is an integer number (9351801).

Almost surely, 2^45719894 is an apocalyptic number.

45719894 is a deficient number, since it is larger than the sum of its proper divisors (29094514).

45719894 is a wasteful number, since it uses less digits than its factorization.

45719894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078190.

The product of its digits is 362880, while the sum is 47.

The square root of 45719894 is about 6761.6487634304. The cubic root of 45719894 is about 357.5760354678.

The spelling of 45719894 in words is "forty-five million, seven hundred nineteen thousand, eight hundred ninety-four".