42766570 has 32 divisors (see below), whose sum is σ = 95976576. Its totient is φ = 13329600.

The previous prime is 42766523. The next prime is 42766589. The reversal of 42766570 is 7566724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27001 + ... + 28540.

It is an arithmetic number, because the mean of its divisors is an integer number (2999268).

Almost surely, 2^42766570 is an apocalyptic number.

42766570 is an abundant number, since it is smaller than the sum of its proper divisors (53210006).

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

42766570 is a wasteful number, since it uses less digits than its factorization.

42766570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55566.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 42766570 is about 6539.6154321183. The cubic root of 42766570 is about 349.7047033078.

The spelling of 42766570 in words is "forty-two million, seven hundred sixty-six thousand, five hundred seventy".