42577634 has 16 divisors (see below), whose sum is σ = 70816896. Its totient is φ = 19035600.

The previous prime is 42577631. The next prime is 42577643. The reversal of 42577634 is 43677524.

42577634 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 (42577631) 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, 14522 + ... + 17205.

It is an arithmetic number, because the mean of its divisors is an integer number (4426056).

Almost surely, 2^42577634 is an apocalyptic number.

42577634 is a deficient number, since it is larger than the sum of its proper divisors (28239262).

42577634 is a wasteful number, since it uses less digits than its factorization.

42577634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31801.

The product of its digits is 141120, while the sum is 38.

The square root of 42577634 is about 6525.1539445441. The cubic root of 42577634 is about 349.1889628932.

The spelling of 42577634 in words is "forty-two million, five hundred seventy-seven thousand, six hundred thirty-four".