42082770 has 32 divisors (see below), whose sum is σ = 104483520. Its totient is φ = 10834880.

The previous prime is 42082763. The next prime is 42082783. The reversal of 42082770 is 7728024.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23316 + ... + 25055.

It is an arithmetic number, because the mean of its divisors is an integer number (3265110).

Almost surely, 2^42082770 is an apocalyptic number.

42082770 is an abundant number, since it is smaller than the sum of its proper divisors (62400750).

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

42082770 is a wasteful number, since it uses less digits than its factorization.

42082770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48410.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 42082770 is about 6487.1233994738. The cubic root of 42082770 is about 347.8308564994.

The spelling of 42082770 in words is "forty-two million, eighty-two thousand, seven hundred seventy".