42076394 has 16 divisors (see below), whose sum is σ = 67003200. Its totient is φ = 19748544.

The previous prime is 42076387. The next prime is 42076417. The reversal of 42076394 is 49367024.

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, 13517 + ... + 16335.

It is an arithmetic number, because the mean of its divisors is an integer number (4187700).

Almost surely, 2^42076394 is an apocalyptic number.

42076394 is a deficient number, since it is larger than the sum of its proper divisors (24926806).

42076394 is a wasteful number, since it uses less digits than its factorization.

42076394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3277.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 42076394 is about 6486.6319457789. The cubic root of 42076394 is about 347.8132888855.

It can be divided in two parts, 4207 and 6394, that added together give a palindrome (10601).

The spelling of 42076394 in words is "forty-two million, seventy-six thousand, three hundred ninety-four".