42662653 has 4 divisors (see below), whose sum is σ = 46541088. Its totient is φ = 38784220.

The previous prime is 42662651. The next prime is 42662671. The reversal of 42662653 is 35626624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42662653 - 2¹ = 42662651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42662651) 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 3 ways as a sum of consecutive naturals, for example, 1939201 + ... + 1939222.

It is an arithmetic number, because the mean of its divisors is an integer number (11635272).

Almost surely, 2^42662653 is an apocalyptic number.

It is an amenable number.

42662653 is a deficient number, since it is larger than the sum of its proper divisors (3878435).

42662653 is a wasteful number, since it uses less digits than its factorization.

42662653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878434.

The product of its digits is 51840, while the sum is 34.

The square root of 42662653 is about 6531.6654078420. The cubic root of 42662653 is about 349.4212284859.

The spelling of 42662653 in words is "forty-two million, six hundred sixty-two thousand, six hundred fifty-three".