42983340 has 24 divisors (see below), whose sum is σ = 120353520. Its totient is φ = 11462208.

The previous prime is 42983321. The next prime is 42983357. The reversal of 42983340 is 4338924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358135 + ... + 358254.

It is an arithmetic number, because the mean of its divisors is an integer number (5014730).

Almost surely, 2^42983340 is an apocalyptic number.

It is an amenable number.

42983340 is an abundant number, since it is smaller than the sum of its proper divisors (77370180).

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

42983340 is a wasteful number, since it uses less digits than its factorization.

42983340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716401 (or 716399 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 42983340 is about 6556.1680881442. The cubic root of 42983340 is about 350.2945547587.

The spelling of 42983340 in words is "forty-two million, nine hundred eighty-three thousand, three hundred forty".