45039599 has 8 divisors (see below), whose sum is σ = 49347792. Its totient is φ = 40767040.

The previous prime is 45039593. The next prime is 45039601. The reversal of 45039599 is 99593054.

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 45039599 - 2¹² = 45035503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45039593) 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, 6224 + ... + 11349.

It is an arithmetic number, because the mean of its divisors is an integer number (6168474).

Almost surely, 2^45039599 is an apocalyptic number.

45039599 is a deficient number, since it is larger than the sum of its proper divisors (4308193).

45039599 is a wasteful number, since it uses less digits than its factorization.

45039599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17817.

The product of its (nonzero) digits is 218700, while the sum is 44.

The square root of 45039599 is about 6711.1548186583. The cubic root of 45039599 is about 355.7936327626.

The spelling of 45039599 in words is "forty-five million, thirty-nine thousand, five hundred ninety-nine".