42763982 has 4 divisors (see below), whose sum is σ = 64145976. Its totient is φ = 21381990.

The previous prime is 42763979. The next prime is 42763991. The reversal of 42763982 is 28936724.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10690994 + ... + 10690997.

It is an arithmetic number, because the mean of its divisors is an integer number (16036494).

Almost surely, 2^42763982 is an apocalyptic number.

42763982 is a deficient number, since it is larger than the sum of its proper divisors (21381994).

42763982 is a wasteful number, since it uses less digits than its factorization.

42763982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21381993.

The product of its digits is 145152, while the sum is 41.

The square root of 42763982 is about 6539.4175581622. The cubic root of 42763982 is about 349.6976490905.

The spelling of 42763982 in words is "forty-two million, seven hundred sixty-three thousand, nine hundred eighty-two".