42952663 has 8 divisors (see below), whose sum is σ = 46318608. Its totient is φ = 39595584.

The previous prime is 42952643. The next prime is 42952669. The reversal of 42952663 is 36625924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42952663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42952669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10656 + ... + 14122.

It is an arithmetic number, because the mean of its divisors is an integer number (5789826).

Almost surely, 2^42952663 is an apocalyptic number.

42952663 is a deficient number, since it is larger than the sum of its proper divisors (3365945).

42952663 is a wasteful number, since it uses less digits than its factorization.

42952663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433.

The product of its digits is 77760, while the sum is 37.

The square root of 42952663 is about 6553.8281179781. The cubic root of 42952663 is about 350.2112004209.

The spelling of 42952663 in words is "forty-two million, nine hundred fifty-two thousand, six hundred sixty-three".