38534942 has 4 divisors (see below), whose sum is σ = 57802416. Its totient is φ = 19267470.

The previous prime is 38534933. The next prime is 38534963. The reversal of 38534942 is 24943583.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 38534896 and 38534905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9633734 + ... + 9633737.

It is an arithmetic number, because the mean of its divisors is an integer number (14450604).

Almost surely, 2^38534942 is an apocalyptic number.

38534942 is a deficient number, since it is larger than the sum of its proper divisors (19267474).

38534942 is a wasteful number, since it uses less digits than its factorization.

38534942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19267473.

The product of its digits is 103680, while the sum is 38.

The square root of 38534942 is about 6207.6518910132. The cubic root of 38534942 is about 337.7677933128.

The spelling of 38534942 in words is "thirty-eight million, five hundred thirty-four thousand, nine hundred forty-two".