42677146 has 16 divisors (see below), whose sum is σ = 66239208. Its totient is φ = 20608000.

The previous prime is 42677101. The next prime is 42677161. The reversal of 42677146 is 64177624.

42677146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 38576521 + 4100625 = 6211^2 + 2025^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 5706 + ... + 10858.

Almost surely, 2^42677146 is an apocalyptic number.

42677146 is a deficient number, since it is larger than the sum of its proper divisors (23562062).

42677146 is a wasteful number, since it uses less digits than its factorization.

42677146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5297.

The product of its digits is 56448, while the sum is 37.

The square root of 42677146 is about 6532.7747550333. The cubic root of 42677146 is about 349.4607914930.

The spelling of 42677146 in words is "forty-two million, six hundred seventy-seven thousand, one hundred forty-six".