45517814 has 4 divisors (see below), whose sum is σ = 68276724. Its totient is φ = 22758906.

The previous prime is 45517793. The next prime is 45517817. The reversal of 45517814 is 41871554.

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 (45517817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11379452 + ... + 11379455.

It is an arithmetic number, because the mean of its divisors is an integer number (17069181).

Almost surely, 2^45517814 is an apocalyptic number.

45517814 is a deficient number, since it is larger than the sum of its proper divisors (22758910).

45517814 is a wasteful number, since it uses less digits than its factorization.

45517814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22758909.

The product of its digits is 22400, while the sum is 35.

The square root of 45517814 is about 6746.6891139284. The cubic root of 45517814 is about 357.0484337199.

The spelling of 45517814 in words is "forty-five million, five hundred seventeen thousand, eight hundred fourteen".