45749659 has 4 divisors (see below), whose sum is σ = 46723104. Its totient is φ = 44776216.

The previous prime is 45749647. The next prime is 45749681. The reversal of 45749659 is 95694754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45749659 - 2⁹ = 45749147 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45749609) 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, 486652 + ... + 486745.

It is an arithmetic number, because the mean of its divisors is an integer number (11680776).

Almost surely, 2^45749659 is an apocalyptic number.

45749659 is a deficient number, since it is larger than the sum of its proper divisors (973445).

45749659 is an equidigital number, since it uses as much as digits as its factorization.

45749659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973444.

The product of its digits is 1360800, while the sum is 49.

The square root of 45749659 is about 6763.8494217420. The cubic root of 45749659 is about 357.6536161510.

The spelling of 45749659 in words is "forty-five million, seven hundred forty-nine thousand, six hundred fifty-nine".