42611164 has 12 divisors (see below), whose sum is σ = 74636800. Its totient is φ = 21286368.

The previous prime is 42611159. The next prime is 42611189. The reversal of 42611164 is 46111624.

It is a super-2 number, since 2×42611164² = 3631422594869792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 952 + ... + 9280.

Almost surely, 2^42611164 is an apocalyptic number.

It is an amenable number.

42611164 is a deficient number, since it is larger than the sum of its proper divisors (32025636).

42611164 is a wasteful number, since it uses less digits than its factorization.

42611164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9612 (or 9610 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 42611164 is about 6527.7227269546. The cubic root of 42611164 is about 349.2806012545.

Adding to 42611164 its reverse (46111624), we get a palindrome (88722788).

The spelling of 42611164 in words is "forty-two million, six hundred eleven thousand, one hundred sixty-four".