45434427 has 4 divisors (see below), whose sum is σ = 60579240. Its totient is φ = 30289616.

The previous prime is 45434413. The next prime is 45434429. The reversal of 45434427 is 72443454.

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

It is a cyclic number.

It is not a de Polignac number, because 45434427 - 2⁷ = 45434299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45434429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7572402 + ... + 7572407.

It is an arithmetic number, because the mean of its divisors is an integer number (15144810).

Almost surely, 2^45434427 is an apocalyptic number.

45434427 is a deficient number, since it is larger than the sum of its proper divisors (15144813).

45434427 is a wasteful number, since it uses less digits than its factorization.

45434427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15144812.

The product of its digits is 53760, while the sum is 33.

The square root of 45434427 is about 6740.5064349795. The cubic root of 45434427 is about 356.8302671400.

The spelling of 45434427 in words is "forty-five million, four hundred thirty-four thousand, four hundred twenty-seven".