45493718 has 8 divisors (see below), whose sum is σ = 68310480. Its totient is φ = 22723560.

The previous prime is 45493703. The next prime is 45493741. The reversal of 45493718 is 81739454.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9098 + ... + 13181.

It is an arithmetic number, because the mean of its divisors is an integer number (8538810).

Almost surely, 2^45493718 is an apocalyptic number.

45493718 is a deficient number, since it is larger than the sum of its proper divisors (22816762).

45493718 is a wasteful number, since it uses less digits than its factorization.

45493718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23302.

The product of its digits is 120960, while the sum is 41.

The square root of 45493718 is about 6744.9031127215. The cubic root of 45493718 is about 356.9854184086.

The spelling of 45493718 in words is "forty-five million, four hundred ninety-three thousand, seven hundred eighteen".