45427193 has 4 divisors (see below), whose sum is σ = 51916800. Its totient is φ = 38937588.

The previous prime is 45427189. The next prime is 45427211. The reversal of 45427193 is 39172454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45427193 - 2² = 45427189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45427103) 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, 3244793 + ... + 3244806.

It is an arithmetic number, because the mean of its divisors is an integer number (12979200).

Almost surely, 2^45427193 is an apocalyptic number.

It is an amenable number.

45427193 is a deficient number, since it is larger than the sum of its proper divisors (6489607).

45427193 is an equidigital number, since it uses as much as digits as its factorization.

45427193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489606.

The product of its digits is 30240, while the sum is 35.

The square root of 45427193 is about 6739.9698070540. The cubic root of 45427193 is about 356.8113281450.

The spelling of 45427193 in words is "forty-five million, four hundred twenty-seven thousand, one hundred ninety-three".