42969038 has 32 divisors (see below), whose sum is σ = 76597248. Its totient is φ = 17690400.

The previous prime is 42969023. The next prime is 42969077. The reversal of 42969038 is 83096924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42968986 and 42969004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78281 + ... + 78827.

It is an arithmetic number, because the mean of its divisors is an integer number (2393664).

Almost surely, 2^42969038 is an apocalyptic number.

42969038 is a deficient number, since it is larger than the sum of its proper divisors (33628210).

42969038 is a wasteful number, since it uses less digits than its factorization.

42969038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 42969038 is about 6555.0772688047. The cubic root of 42969038 is about 350.2556988633.

The spelling of 42969038 in words is "forty-two million, nine hundred sixty-nine thousand, thirty-eight".