45233439 has 4 divisors (see below), whose sum is σ = 60311256. Its totient is φ = 30155624.

The previous prime is 45233437. The next prime is 45233443. The reversal of 45233439 is 93433254.

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 45233439 - 2¹ = 45233437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45233431) 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, 7538904 + ... + 7538909.

It is an arithmetic number, because the mean of its divisors is an integer number (15077814).

Almost surely, 2^45233439 is an apocalyptic number.

45233439 is a deficient number, since it is larger than the sum of its proper divisors (15077817).

45233439 is a wasteful number, since it uses less digits than its factorization.

45233439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15077816.

The product of its digits is 38880, while the sum is 33.

The square root of 45233439 is about 6725.5809414503. The cubic root of 45233439 is about 356.3033200586.

The spelling of 45233439 in words is "forty-five million, two hundred thirty-three thousand, four hundred thirty-nine".