42661082 has 16 divisors (see below), whose sum is σ = 65788200. Its totient is φ = 20739840.

The previous prime is 42661079. The next prime is 42661103. The reversal of 42661082 is 28016624.

It can be written as a sum of positive squares in 4 ways, for example, as 10182481 + 32478601 = 3191^2 + 5699^2 .

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, 8894 + ... + 12822.

Almost surely, 2^42661082 is an apocalyptic number.

42661082 is a deficient number, since it is larger than the sum of its proper divisors (23127118).

42661082 is a wasteful number, since it uses less digits than its factorization.

42661082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 42661082 is about 6531.5451464412. The cubic root of 42661082 is about 349.4169394302.

The spelling of 42661082 in words is "forty-two million, six hundred sixty-one thousand, eighty-two".