42541088 has 18 divisors (see below), whose sum is σ = 83825469. Its totient is φ = 21252096.

The previous prime is 42541049. The next prime is 42541091. The reversal of 42541088 is 88014524.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 38588944 + 3952144 = 6212^2 + 1988^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4612.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36320 + ... + 37472.

Almost surely, 2^42541088 is an apocalyptic number.

It is an amenable number.

42541088 is a deficient number, since it is larger than the sum of its proper divisors (41284381).

42541088 is an frugal number, since it uses more digits than its factorization.

42541088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 42541088 is about 6522.3529496647. The cubic root of 42541088 is about 349.0890269127.

Multiplying 42541088 by its sum of digits (32), we get a square (1361314816 = 36896²).

42541088 divided by its sum of digits (32) gives a square (1329409 = 1153²).

The spelling of 42541088 in words is "forty-two million, five hundred forty-one thousand, eighty-eight".