45207814 has 4 divisors (see below), whose sum is σ = 67811724. Its totient is φ = 22603906.

The previous prime is 45207803. The next prime is 45207847. The reversal of 45207814 is 41870254.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11301952 + ... + 11301955.

It is an arithmetic number, because the mean of its divisors is an integer number (16952931).

Almost surely, 2^45207814 is an apocalyptic number.

45207814 is a deficient number, since it is larger than the sum of its proper divisors (22603910).

45207814 is a wasteful number, since it uses less digits than its factorization.

45207814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22603909.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 45207814 is about 6723.6756316765. The cubic root of 45207814 is about 356.2360247313.

The spelling of 45207814 in words is "forty-five million, two hundred seven thousand, eight hundred fourteen".