45867409 has 8 divisors (see below), whose sum is σ = 52460928. Its totient is φ = 39284160.

The previous prime is 45867407. The next prime is 45867431. The reversal of 45867409 is 90476854.

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 45867409 - 2¹ = 45867407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45867401) 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, 15564 + ... + 18274.

It is an arithmetic number, because the mean of its divisors is an integer number (6557616).

Almost surely, 2^45867409 is an apocalyptic number.

It is an amenable number.

45867409 is a deficient number, since it is larger than the sum of its proper divisors (6593519).

45867409 is a wasteful number, since it uses less digits than its factorization.

45867409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 45867409 is about 6772.5481910430. The cubic root of 45867409 is about 357.9601950063.

The spelling of 45867409 in words is "forty-five million, eight hundred sixty-seven thousand, four hundred nine".