42083780 has 24 divisors (see below), whose sum is σ = 88513152. Its totient is φ = 16807392.

The previous prime is 42083777. The next prime is 42083801. The reversal of 42083780 is 8738024.

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, 16469 + ... + 18851.

It is an arithmetic number, because the mean of its divisors is an integer number (3688048).

Almost surely, 2^42083780 is an apocalyptic number.

It is an amenable number.

42083780 is an abundant number, since it is smaller than the sum of its proper divisors (46429372).

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

42083780 is a wasteful number, since it uses less digits than its factorization.

42083780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 42083780 is about 6487.2012455295. The cubic root of 42083780 is about 347.8336391612.

The spelling of 42083780 in words is "forty-two million, eighty-three thousand, seven hundred eighty".