42164276 has 24 divisors (see below), whose sum is σ = 91995456. Its totient is φ = 16427520.

The previous prime is 42164261. The next prime is 42164279. The reversal of 42164276 is 67246124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42164279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68141 + ... + 68756.

It is an arithmetic number, because the mean of its divisors is an integer number (3833144).

Almost surely, 2^42164276 is an apocalyptic number.

It is an amenable number.

42164276 is an abundant number, since it is smaller than the sum of its proper divisors (49831180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42164276 is a wasteful number, since it uses less digits than its factorization.

42164276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136919 (or 136917 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 42164276 is about 6493.4024979205. The cubic root of 42164276 is about 348.0552715310.

The spelling of 42164276 in words is "forty-two million, one hundred sixty-four thousand, two hundred seventy-six".