42941220 has 48 divisors (see below), whose sum is σ = 137413248. Its totient is φ = 9815040.

The previous prime is 42941191. The next prime is 42941237. The reversal of 42941220 is 2214924.

42941220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 15 ways as a sum of consecutive naturals, for example, 50701 + ... + 51540.

It is an arithmetic number, because the mean of its divisors is an integer number (2862776).

Almost surely, 2^42941220 is an apocalyptic number.

It is an amenable number.

42941220 is an abundant number, since it is smaller than the sum of its proper divisors (94472028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42941220 is a wasteful number, since it uses less digits than its factorization.

42941220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102260 (or 102258 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 42941220 is about 6552.9550585976. The cubic root of 42941220 is about 350.1800977883.

The spelling of 42941220 in words is "forty-two million, nine hundred forty-one thousand, two hundred twenty".