42980246 has 8 divisors (see below), whose sum is σ = 64510320. Its totient is φ = 21476808.

The previous prime is 42980237. The next prime is 42980257. The reversal of 42980246 is 64208924.

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

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, 1961 + ... + 9476.

It is an arithmetic number, because the mean of its divisors is an integer number (8063790).

Almost surely, 2^42980246 is an apocalyptic number.

42980246 is a deficient number, since it is larger than the sum of its proper divisors (21530074).

42980246 is a wasteful number, since it uses less digits than its factorization.

42980246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13318.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 42980246 is about 6555.9321228945. The cubic root of 42980246 is about 350.2861496622.

The spelling of 42980246 in words is "forty-two million, nine hundred eighty thousand, two hundred forty-six".