45234242 has 16 divisors (see below), whose sum is σ = 69056064. Its totient is φ = 22218000.

The previous prime is 45234227. The next prime is 45234251. The reversal of 45234242 is 24243254.

It is a happy number.

It is a super-2 number, since 2×45234242² = 4092273298629128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65117 + ... + 65807.

It is an arithmetic number, because the mean of its divisors is an integer number (4316004).

Almost surely, 2^45234242 is an apocalyptic number.

45234242 is a deficient number, since it is larger than the sum of its proper divisors (23821822).

45234242 is a wasteful number, since it uses less digits than its factorization.

45234242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225.

The product of its digits is 7680, while the sum is 26.

The square root of 45234242 is about 6725.6406386306. The cubic root of 45234242 is about 356.3054284536.

Adding to 45234242 its reverse (24243254), we get a palindrome (69477496).

The spelling of 45234242 in words is "forty-five million, two hundred thirty-four thousand, two hundred forty-two".