45867009 has 8 divisors (see below), whose sum is σ = 63264960. Its totient is φ = 29523536.

The previous prime is 45866999. The next prime is 45867023. The reversal of 45867009 is 90076854.

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 45867009 - 2⁴ = 45866993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45867089) 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, 263517 + ... + 263690.

It is an arithmetic number, because the mean of its divisors is an integer number (7908120).

It is a Proth number, since it is equal to 5599 ⋅ 2¹³ + 1 and 5599 < 2¹³.

Almost surely, 2^45867009 is an apocalyptic number.

It is an amenable number.

45867009 is a deficient number, since it is larger than the sum of its proper divisors (17397951).

45867009 is a wasteful number, since it uses less digits than its factorization.

45867009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527239.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 45867009 is about 6772.5186599964. The cubic root of 45867009 is about 357.9591544382.

The spelling of 45867009 in words is "forty-five million, eight hundred sixty-seven thousand, nine".