45967442 has 4 divisors (see below), whose sum is σ = 68951166. Its totient is φ = 22983720.

The previous prime is 45967433. The next prime is 45967447. The reversal of 45967442 is 24476954.

45967442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24476954 = 2 ⋅12238477.

It can be written as a sum of positive squares in only one way, i.e., 42003361 + 3964081 = 6481^2 + 1991^2 .

It is a super-2 number, since 2×45967442² = 4226011448046728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45967442.

It is not an unprimeable number, because it can be changed into a prime (45967447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11491859 + ... + 11491862.

Almost surely, 2^45967442 is an apocalyptic number.

45967442 is a deficient number, since it is larger than the sum of its proper divisors (22983724).

45967442 is a wasteful number, since it uses less digits than its factorization.

45967442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22983723.

The product of its digits is 241920, while the sum is 41.

The square root of 45967442 is about 6779.9293506644. The cubic root of 45967442 is about 358.2202331842.

The spelling of 45967442 in words is "forty-five million, nine hundred sixty-seven thousand, four hundred forty-two".