42619934 has 16 divisors (see below), whose sum is σ = 73489248. Its totient is φ = 18159072.

The previous prime is 42619921. The next prime is 42619987. The reversal of 42619934 is 43991624.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6377 + ... + 11220.

It is an arithmetic number, because the mean of its divisors is an integer number (4593078).

Almost surely, 2^42619934 is an apocalyptic number.

42619934 is a deficient number, since it is larger than the sum of its proper divisors (30869314).

42619934 is a wasteful number, since it uses less digits than its factorization.

42619934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17779.

The product of its digits is 46656, while the sum is 38.

The square root of 42619934 is about 6528.3944427401. The cubic root of 42619934 is about 349.3045619607.

The spelling of 42619934 in words is "forty-two million, six hundred nineteen thousand, nine hundred thirty-four".