45675409 has 8 divisors (see below), whose sum is σ = 49250432. Its totient is φ = 42109200.

The previous prime is 45675407. The next prime is 45675433. The reversal of 45675409 is 90457654.

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 45675409 - 2¹ = 45675407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45675403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11992 + ... + 15334.

It is an arithmetic number, because the mean of its divisors is an integer number (6156304).

Almost surely, 2^45675409 is an apocalyptic number.

It is an amenable number.

45675409 is a deficient number, since it is larger than the sum of its proper divisors (3575023).

45675409 is a wasteful number, since it uses less digits than its factorization.

45675409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 45675409 is about 6758.3584545361. The cubic root of 45675409 is about 357.4600251976.

The spelling of 45675409 in words is "forty-five million, six hundred seventy-five thousand, four hundred nine".