42661083 has 4 divisors (see below), whose sum is σ = 56881448. Its totient is φ = 28440720.

The previous prime is 42661079. The next prime is 42661103. The reversal of 42661083 is 38016624.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42661083 - 2² = 42661079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42661083.

It is not an unprimeable number, because it can be changed into a prime (42661063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7110178 + ... + 7110183.

It is an arithmetic number, because the mean of its divisors is an integer number (14220362).

Almost surely, 2^42661083 is an apocalyptic number.

42661083 is a deficient number, since it is larger than the sum of its proper divisors (14220365).

42661083 is a wasteful number, since it uses less digits than its factorization.

42661083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14220364.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 42661083 is about 6531.5452229928. The cubic root of 42661083 is about 349.4169421604.

The spelling of 42661083 in words is "forty-two million, six hundred sixty-one thousand, eighty-three".