42946244 has 24 divisors (see below), whose sum is σ = 85555008. Its totient is φ = 18671840.

The previous prime is 42946237. The next prime is 42946247. The reversal of 42946244 is 44264924.

42946244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42946247) 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 7 ways as a sum of consecutive naturals, for example, 20207 + ... + 22230.

It is an arithmetic number, because the mean of its divisors is an integer number (3564792).

Almost surely, 2^42946244 is an apocalyptic number.

42946244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42946244 is a deficient number, since it is larger than the sum of its proper divisors (42608764).

42946244 is a wasteful number, since it uses less digits than its factorization.

42946244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42475 (or 42473 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 42946244 is about 6553.3383858916. The cubic root of 42946244 is about 350.1937539459.

The spelling of 42946244 in words is "forty-two million, nine hundred forty-six thousand, two hundred forty-four".