42661092 has 24 divisors (see below), whose sum is σ = 105398496. Its totient is φ = 13383808.

The previous prime is 42661079. The next prime is 42661103. The reversal of 42661092 is 29016624.

42661092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104358 + ... + 104765.

It is an arithmetic number, because the mean of its divisors is an integer number (4391604).

Almost surely, 2^42661092 is an apocalyptic number.

It is an amenable number.

42661092 is an abundant number, since it is smaller than the sum of its proper divisors (62737404).

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

42661092 is a wasteful number, since it uses less digits than its factorization.

42661092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209147 (or 209145 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 42661092 is about 6531.5459119568. The cubic root of 42661092 is about 349.4169667320.

The spelling of 42661092 in words is "forty-two million, six hundred sixty-one thousand, ninety-two".