45510242 has 8 divisors (see below), whose sum is σ = 68389596. Its totient is φ = 22713712.

The previous prime is 45510233. The next prime is 45510247. The reversal of 45510242 is 24201554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44903401 + 606841 = 6701^2 + 779^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45510247) 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, 19313 + ... + 21540.

Almost surely, 2^45510242 is an apocalyptic number.

45510242 is a deficient number, since it is larger than the sum of its proper divisors (22879354).

45510242 is a wasteful number, since it uses less digits than its factorization.

45510242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41412.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 45510242 is about 6746.1279264479. The cubic root of 45510242 is about 357.0286339944.

Adding to 45510242 its reverse (24201554), we get a palindrome (69711796).

The spelling of 45510242 in words is "forty-five million, five hundred ten thousand, two hundred forty-two".