38542132 has 12 divisors (see below), whose sum is σ = 69094116. Its totient is φ = 18800960.

The previous prime is 38542117. The next prime is 38542157. The reversal of 38542132 is 23124583.

It can be written as a sum of positive squares in 2 ways, for example, as 6687396 + 31854736 = 2586^2 + 5644^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 38542132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117343 + ... + 117670.

It is an arithmetic number, because the mean of its divisors is an integer number (5757843).

Almost surely, 2^38542132 is an apocalyptic number.

It is an amenable number.

38542132 is a deficient number, since it is larger than the sum of its proper divisors (30551984).

38542132 is a wasteful number, since it uses less digits than its factorization.

38542132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235058 (or 235056 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 38542132 is about 6208.2309879707. The cubic root of 38542132 is about 337.7887993512.

The spelling of 38542132 in words is "thirty-eight million, five hundred forty-two thousand, one hundred thirty-two".