45242202 has 16 divisors (see below), whose sum is σ = 95807232. Its totient is φ = 14193600.

The previous prime is 45242159. The next prime is 45242209. The reversal of 45242202 is 20224254.

It is not an unprimeable number, because it can be changed into a prime (45242209) 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, 221674 + ... + 221877.

It is an arithmetic number, because the mean of its divisors is an integer number (5987952).

Almost surely, 2^45242202 is an apocalyptic number.

45242202 is an abundant number, since it is smaller than the sum of its proper divisors (50565030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45242202 is a wasteful number, since it uses less digits than its factorization.

45242202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443573.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 45242202 is about 6726.2323777877. The cubic root of 45242202 is about 356.3263272590.

Adding to 45242202 its reverse (20224254), we get a palindrome (65466456).

The spelling of 45242202 in words is "forty-five million, two hundred forty-two thousand, two hundred two".