45240469 has 8 divisors (see below), whose sum is σ = 45772160. Its totient is φ = 44712000.

The previous prime is 45240449. The next prime is 45240479. The reversal of 45240469 is 96404254.

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

It is a cyclic number.

It is not a de Polignac number, because 45240469 - 2¹¹ = 45238421 is a prime.

It is a super-2 number, since 2×45240469² = 4093400070679922, 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 (45240449) 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 7 ways as a sum of consecutive naturals, for example, 37069 + ... + 38269.

It is an arithmetic number, because the mean of its divisors is an integer number (5721520).

Almost surely, 2^45240469 is an apocalyptic number.

It is an amenable number.

45240469 is a deficient number, since it is larger than the sum of its proper divisors (531691).

45240469 is a wasteful number, since it uses less digits than its factorization.

45240469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 45240469 is about 6726.1035525778. The cubic root of 45240469 is about 356.3217775143.

The spelling of 45240469 in words is "forty-five million, two hundred forty thousand, four hundred sixty-nine".