42554132 has 6 divisors (see below), whose sum is σ = 74469738. Its totient is φ = 21277064.

The previous prime is 42554123. The next prime is 42554147. The reversal of 42554132 is 23145524.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41396356 + 1157776 = 6434^2 + 1076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5319263 + ... + 5319270.

It is an arithmetic number, because the mean of its divisors is an integer number (12411623).

Almost surely, 2^42554132 is an apocalyptic number.

It is an amenable number.

42554132 is a deficient number, since it is larger than the sum of its proper divisors (31915606).

42554132 is a wasteful number, since it uses less digits than its factorization.

42554132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638537 (or 10638535 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 42554132 is about 6523.3528189115. The cubic root of 42554132 is about 349.1247026336.

Adding to 42554132 its reverse (23145524), we get a palindrome (65699656).

The spelling of 42554132 in words is "forty-two million, five hundred fifty-four thousand, one hundred thirty-two".