45746401 has 4 divisors (see below), whose sum is σ = 46496404. Its totient is φ = 44996400.

The previous prime is 45746387. The next prime is 45746411. The reversal of 45746401 is 10464754.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17230801 + 28515600 = 4151^2 + 5340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45746401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45746411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374910 + ... + 375031.

It is an arithmetic number, because the mean of its divisors is an integer number (11624101).

Almost surely, 2^45746401 is an apocalyptic number.

It is an amenable number.

45746401 is a deficient number, since it is larger than the sum of its proper divisors (750003).

45746401 is an equidigital number, since it uses as much as digits as its factorization.

45746401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750002.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 45746401 is about 6763.6085782665. The cubic root of 45746401 is about 357.6451260102.

The spelling of 45746401 in words is "forty-five million, seven hundred forty-six thousand, four hundred one".