42169414 has 8 divisors (see below), whose sum is σ = 72290448. Its totient is φ = 18072600.

The previous prime is 42169411. The next prime is 42169427. The reversal of 42169414 is 41496124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42169411) 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 3 ways as a sum of consecutive naturals, for example, 1506037 + ... + 1506064.

It is an arithmetic number, because the mean of its divisors is an integer number (9036306).

Almost surely, 2^42169414 is an apocalyptic number.

42169414 is a deficient number, since it is larger than the sum of its proper divisors (30121034).

42169414 is a wasteful number, since it uses less digits than its factorization.

42169414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012110.

The product of its digits is 6912, while the sum is 31.

The square root of 42169414 is about 6493.7981182048. The cubic root of 42169414 is about 348.0694085803.

The spelling of 42169414 in words is "forty-two million, one hundred sixty-nine thousand, four hundred fourteen".