42200149 has 4 divisors (see below), whose sum is σ = 42271200. Its totient is φ = 42129100.

The previous prime is 42200143. The next prime is 42200153. The reversal of 42200149 is 94100224.

42200149 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42200149 - 2⁵ = 42200117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42200143) 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, 34627 + ... + 35824.

It is an arithmetic number, because the mean of its divisors is an integer number (10567800).

Almost surely, 2^42200149 is an apocalyptic number.

It is an amenable number.

42200149 is a deficient number, since it is larger than the sum of its proper divisors (71051).

42200149 is an equidigital number, since it uses as much as digits as its factorization.

42200149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71050.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 42200149 is about 6496.1641758810. The cubic root of 42200149 is about 348.1539510189.

The spelling of 42200149 in words is "forty-two million, two hundred thousand, one hundred forty-nine".