45671842 has 4 divisors (see below), whose sum is σ = 68507766. Its totient is φ = 22835920.

The previous prime is 45671837. The next prime is 45671851. The reversal of 45671842 is 24817654.

45671842 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.

It can be written as a sum of positive squares in only one way, i.e., 30702681 + 14969161 = 5541^2 + 3869^2 .

It is an unprimeable number.

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, 11417959 + ... + 11417962.

Almost surely, 2^45671842 is an apocalyptic number.

45671842 is a deficient number, since it is larger than the sum of its proper divisors (22835924).

45671842 is a wasteful number, since it uses less digits than its factorization.

45671842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22835923.

The product of its digits is 53760, while the sum is 37.

The square root of 45671842 is about 6758.0945539405. The cubic root of 45671842 is about 357.4507197301.

The spelling of 45671842 in words is "forty-five million, six hundred seventy-one thousand, eight hundred forty-two".