38522542 has 4 divisors (see below), whose sum is σ = 57783816. Its totient is φ = 19261270.

The previous prime is 38522509. The next prime is 38522591. The reversal of 38522542 is 24522583.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 9630634 + ... + 9630637.

It is an arithmetic number, because the mean of its divisors is an integer number (14445954).

Almost surely, 2^38522542 is an apocalyptic number.

38522542 is a deficient number, since it is larger than the sum of its proper divisors (19261274).

38522542 is a wasteful number, since it uses less digits than its factorization.

38522542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19261273.

The product of its digits is 19200, while the sum is 31.

The square root of 38522542 is about 6206.6530433076. The cubic root of 38522542 is about 337.7315597912.

The spelling of 38522542 in words is "thirty-eight million, five hundred twenty-two thousand, five hundred forty-two".