45214049 has 4 divisors (see below), whose sum is σ = 45259440. Its totient is φ = 45168660.

The previous prime is 45213983. The next prime is 45214051. The reversal of 45214049 is 94041254.

45214049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45214049 - 2⁸ = 45213793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45214249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21167 + ... + 23204.

It is an arithmetic number, because the mean of its divisors is an integer number (11314860).

Almost surely, 2^45214049 is an apocalyptic number.

It is an amenable number.

45214049 is a deficient number, since it is larger than the sum of its proper divisors (45391).

45214049 is a wasteful number, since it uses less digits than its factorization.

45214049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45390.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 45214049 is about 6724.1392757735. The cubic root of 45214049 is about 356.2524011739.

The spelling of 45214049 in words is "forty-five million, two hundred fourteen thousand, forty-nine".