38471642 has 8 divisors (see below), whose sum is σ = 62953632. Its totient is φ = 17487100.

The previous prime is 38471639. The next prime is 38471647. The reversal of 38471642 is 24617483.

38471642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38471647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874334 + ... + 874377.

It is an arithmetic number, because the mean of its divisors is an integer number (7869204).

Almost surely, 2^38471642 is an apocalyptic number.

38471642 is a deficient number, since it is larger than the sum of its proper divisors (24481990).

38471642 is a wasteful number, since it uses less digits than its factorization.

38471642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748724.

The product of its digits is 32256, while the sum is 35.

The square root of 38471642 is about 6202.5512492844. The cubic root of 38471642 is about 337.5827455094.

The spelling of 38471642 in words is "thirty-eight million, four hundred seventy-one thousand, six hundred forty-two".