42169964 has 6 divisors (see below), whose sum is σ = 73797444. Its totient is φ = 21084980.

The previous prime is 42169943. The next prime is 42169997. The reversal of 42169964 is 46996124.

42169964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42169964² = 3556611727522592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5271242 + ... + 5271249.

It is an arithmetic number, because the mean of its divisors is an integer number (12299574).

Almost surely, 2^42169964 is an apocalyptic number.

It is an amenable number.

42169964 is a deficient number, since it is larger than the sum of its proper divisors (31627480).

42169964 is a wasteful number, since it uses less digits than its factorization.

42169964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10542495 (or 10542493 counting only the distinct ones).

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

The square root of 42169964 is about 6493.8404661648. The cubic root of 42169964 is about 348.0709218204.

The spelling of 42169964 in words is "forty-two million, one hundred sixty-nine thousand, nine hundred sixty-four".