45487214 has 4 divisors (see below), whose sum is σ = 68230824. Its totient is φ = 22743606.

The previous prime is 45487187. The next prime is 45487219. The reversal of 45487214 is 41278454.

45487214 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.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45487219) 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 as a sum of consecutive naturals, namely, 11371802 + ... + 11371805.

It is an arithmetic number, because the mean of its divisors is an integer number (17057706).

Almost surely, 2^45487214 is an apocalyptic number.

45487214 is a deficient number, since it is larger than the sum of its proper divisors (22743610).

45487214 is a wasteful number, since it uses less digits than its factorization.

45487214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22743609.

The product of its digits is 35840, while the sum is 35.

The square root of 45487214 is about 6744.4209536475. The cubic root of 45487214 is about 356.9684054823.

The spelling of 45487214 in words is "forty-five million, four hundred eighty-seven thousand, two hundred fourteen".