42980336 has 20 divisors (see below), whose sum is σ = 95170992. Its totient is φ = 18420096.

The previous prime is 42980317. The next prime is 42980359. The reversal of 42980336 is 63308924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42980296 and 42980305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191765 + ... + 191988.

Almost surely, 2^42980336 is an apocalyptic number.

It is an amenable number.

42980336 is an abundant number, since it is smaller than the sum of its proper divisors (52190656).

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

42980336 is a wasteful number, since it uses less digits than its factorization.

42980336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383768 (or 383762 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 42980336 is about 6555.9389869034. The cubic root of 42980336 is about 350.2863941600.

The spelling of 42980336 in words is "forty-two million, nine hundred eighty thousand, three hundred thirty-six".