45653242 has 8 divisors (see below), whose sum is σ = 68508756. Its totient is φ = 22816992.

The previous prime is 45653191. The next prime is 45653249. The reversal of 45653242 is 24235654.

It can be written as a sum of positive squares in 2 ways, for example, as 45414121 + 239121 = 6739^2 + 489^2 .

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

It is a super-2 number, since 2×45653242² = 4168437010221128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45653249) 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, 5728 + ... + 11140.

Almost surely, 2^45653242 is an apocalyptic number.

45653242 is a deficient number, since it is larger than the sum of its proper divisors (22855514).

45653242 is a wasteful number, since it uses less digits than its factorization.

45653242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9632.

The product of its digits is 28800, while the sum is 31.

The square root of 45653242 is about 6756.7182862689. The cubic root of 45653242 is about 357.4021888348.

Adding to 45653242 its reverse (24235654), we get a palindrome (69888896).

The spelling of 45653242 in words is "forty-five million, six hundred fifty-three thousand, two hundred forty-two".