42032894 has 8 divisors (see below), whose sum is σ = 63253008. Its totient is φ = 20948560.

The previous prime is 42032873. The next prime is 42032897. The reversal of 42032894 is 49823024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42032894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42032897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33167 + ... + 34410.

It is an arithmetic number, because the mean of its divisors is an integer number (7906626).

Almost surely, 2^42032894 is an apocalyptic number.

42032894 is a deficient number, since it is larger than the sum of its proper divisors (21220114).

42032894 is a wasteful number, since it uses less digits than its factorization.

42032894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67890.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 42032894 is about 6483.2780288987. The cubic root of 42032894 is about 347.6933871738.

The spelling of 42032894 in words is "forty-two million, thirty-two thousand, eight hundred ninety-four".