38389542 has 16 divisors (see below), whose sum is σ = 77525760. Its totient is φ = 12672072.

The previous prime is 38389537. The next prime is 38389573. The reversal of 38389542 is 24598383.

It is a junction number, because it is equal to n+sod(n) for n = 38389494 and 38389503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30442 + ... + 31677.

It is an arithmetic number, because the mean of its divisors is an integer number (4845360).

Almost surely, 2^38389542 is an apocalyptic number.

38389542 is an abundant number, since it is smaller than the sum of its proper divisors (39136218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38389542 is a wasteful number, since it uses less digits than its factorization.

38389542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62227.

The product of its digits is 207360, while the sum is 42.

The square root of 38389542 is about 6195.9294702248. The cubic root of 38389542 is about 337.3424361912.

The spelling of 38389542 in words is "thirty-eight million, three hundred eighty-nine thousand, five hundred forty-two".