42677742 has 16 divisors (see below), whose sum is σ = 89066880. Its totient is φ = 13607352.

The previous prime is 42677689. The next prime is 42677759. The reversal of 42677742 is 24777624.

It is a self number, because there is not a number n which added to its sum of digits gives 42677742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154492 + ... + 154767.

It is an arithmetic number, because the mean of its divisors is an integer number (5566680).

Almost surely, 2^42677742 is an apocalyptic number.

42677742 is an abundant number, since it is smaller than the sum of its proper divisors (46389138).

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

42677742 is a wasteful number, since it uses less digits than its factorization.

42677742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309287.

The product of its digits is 131712, while the sum is 39.

The square root of 42677742 is about 6532.8203710189. The cubic root of 42677742 is about 349.4624182627.

The spelling of 42677742 in words is "forty-two million, six hundred seventy-seven thousand, seven hundred forty-two".