45382069 has 4 divisors (see below), whose sum is σ = 45475744. Its totient is φ = 45288396.

The previous prime is 45382063. The next prime is 45382087. The reversal of 45382069 is 96028354.

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, and also an emirpimes, since its reverse is a distinct semiprime: 96028354 = 2 ⋅48014177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45382069 is a prime.

It is a super-2 number, since 2×45382069² = 4119064373441522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45382063) 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, 46107 + ... + 47080.

It is an arithmetic number, because the mean of its divisors is an integer number (11368936).

Almost surely, 2^45382069 is an apocalyptic number.

It is an amenable number.

45382069 is a deficient number, since it is larger than the sum of its proper divisors (93675).

45382069 is an equidigital number, since it uses as much as digits as its factorization.

45382069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93674.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 45382069 is about 6736.6214826128. The cubic root of 45382069 is about 356.6931457132.

The spelling of 45382069 in words is "forty-five million, three hundred eighty-two thousand, sixty-nine".