42164364 has 24 divisors (see below), whose sum is σ = 107327808. Its totient is φ = 12777040.

The previous prime is 42164333. The next prime is 42164377. The reversal of 42164364 is 46346124.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159582 + ... + 159845.

It is an arithmetic number, because the mean of its divisors is an integer number (4471992).

Almost surely, 2^42164364 is an apocalyptic number.

42164364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42164364 is an abundant number, since it is smaller than the sum of its proper divisors (65163444).

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

42164364 is a wasteful number, since it uses less digits than its factorization.

42164364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319445 (or 319443 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 42164364 is about 6493.4092740255. The cubic root of 42164364 is about 348.0555136700.

The spelling of 42164364 in words is "forty-two million, one hundred sixty-four thousand, three hundred sixty-four".