42669603 has 6 divisors (see below), whose sum is σ = 61633884. Its totient is φ = 28446396.

The previous prime is 42669593. The next prime is 42669607. The reversal of 42669603 is 30696624.

42669603 is a `hidden beast` number, since 42 + 6 + 6 + 9 + 603 = 666.

It is not a de Polignac number, because 42669603 - 2²² = 38475299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42669607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2370525 + ... + 2370542.

It is an arithmetic number, because the mean of its divisors is an integer number (10272314).

Almost surely, 2^42669603 is an apocalyptic number.

42669603 is a deficient number, since it is larger than the sum of its proper divisors (18964281).

42669603 is a wasteful number, since it uses less digits than its factorization.

42669603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741073 (or 4741070 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 42669603 is about 6532.1974097542. The cubic root of 42669603 is about 349.4402017214.

The spelling of 42669603 in words is "forty-two million, six hundred sixty-nine thousand, six hundred three".