45142874 has 8 divisors (see below), whose sum is σ = 77387808. Its totient is φ = 19346940.

The previous prime is 45142873. The next prime is 45142883. The reversal of 45142874 is 47824154.

45142874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45142873) 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 in 3 ways as a sum of consecutive naturals, for example, 1612232 + ... + 1612259.

It is an arithmetic number, because the mean of its divisors is an integer number (9673476).

Almost surely, 2^45142874 is an apocalyptic number.

45142874 is a deficient number, since it is larger than the sum of its proper divisors (32244934).

45142874 is a wasteful number, since it uses less digits than its factorization.

45142874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224500.

The product of its digits is 35840, while the sum is 35.

The square root of 45142874 is about 6718.8446923560. The cubic root of 45142874 is about 356.0653679991.

The spelling of 45142874 in words is "forty-five million, one hundred forty-two thousand, eight hundred seventy-four".