27924045 has 16 divisors (see below), whose sum is σ = 44779392. Its totient is φ = 14859200.

The previous prime is 27924041. The next prime is 27924049. The reversal of 27924045 is 54042972.

It is an interprime number because it is at equal distance from previous prime (27924041) and next prime (27924049).

It is not a de Polignac number, because 27924045 - 2² = 27924041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27923997 and 27924015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27924041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5695 + ... + 9395.

It is an arithmetic number, because the mean of its divisors is an integer number (2798712).

Almost surely, 2^27924045 is an apocalyptic number.

It is an amenable number.

27924045 is a deficient number, since it is larger than the sum of its proper divisors (16855347).

27924045 is a wasteful number, since it uses less digits than its factorization.

27924045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 27924045 is about 5284.3206753565. The cubic root of 27924045 is about 303.3840722058.

The spelling of 27924045 in words is "twenty-seven million, nine hundred twenty-four thousand, forty-five".