45142233 has 8 divisors (see below), whose sum is σ = 63357600. Its totient is φ = 28510848.

The previous prime is 45142219. The next prime is 45142243. The reversal of 45142233 is 33224154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45142233 - 2⁸ = 45141977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45142213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395928 + ... + 396041.

It is an arithmetic number, because the mean of its divisors is an integer number (7919700).

Almost surely, 2^45142233 is an apocalyptic number.

It is an amenable number.

45142233 is a deficient number, since it is larger than the sum of its proper divisors (18215367).

45142233 is a wasteful number, since it uses less digits than its factorization.

45142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791991.

The product of its digits is 2880, while the sum is 24.

The square root of 45142233 is about 6718.7969905333. The cubic root of 45142233 is about 356.0636826907.

Adding to 45142233 its reverse (33224154), we get a palindrome (78366387).

The spelling of 45142233 in words is "forty-five million, one hundred forty-two thousand, two hundred thirty-three".