45995242 has 4 divisors (see below), whose sum is σ = 68992866. Its totient is φ = 22997620.

The previous prime is 45995237. The next prime is 45995263. The reversal of 45995242 is 24259954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45954841 + 40401 = 6779^2 + 201^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 45995195 and 45995204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11498809 + ... + 11498812.

Almost surely, 2^45995242 is an apocalyptic number.

45995242 is a deficient number, since it is larger than the sum of its proper divisors (22997624).

45995242 is a wasteful number, since it uses less digits than its factorization.

45995242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22997623.

The product of its digits is 129600, while the sum is 40.

The square root of 45995242 is about 6781.9792096408. The cubic root of 45995242 is about 358.2924329497.

The spelling of 45995242 in words is "forty-five million, nine hundred ninety-five thousand, two hundred forty-two".