45142346 has 16 divisors (see below), whose sum is σ = 69531264. Its totient is φ = 21969024.

The previous prime is 45142333. The next prime is 45142351. The reversal of 45142346 is 64324154.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29615 + ... + 31101.

It is an arithmetic number, because the mean of its divisors is an integer number (4345704).

Almost surely, 2^45142346 is an apocalyptic number.

45142346 is a deficient number, since it is larger than the sum of its proper divisors (24388918).

45142346 is a wasteful number, since it uses less digits than its factorization.

45142346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its digits is 11520, while the sum is 29.

The square root of 45142346 is about 6718.8053997716. The cubic root of 45142346 is about 356.0639797899.

The spelling of 45142346 in words is "forty-five million, one hundred forty-two thousand, three hundred forty-six".