38662442 has 32 divisors (see below), whose sum is σ = 72307200. Its totient is φ = 15095808.

The previous prime is 38662441. The next prime is 38662457. The reversal of 38662442 is 24426683.

38662442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×38662442³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38662441) 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 15 ways as a sum of consecutive naturals, for example, 13034 + ... + 15722.

It is an arithmetic number, because the mean of its divisors is an integer number (2259600).

Almost surely, 2^38662442 is an apocalyptic number.

38662442 is a deficient number, since it is larger than the sum of its proper divisors (33644758).

38662442 is a wasteful number, since it uses less digits than its factorization.

38662442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2790.

The product of its digits is 55296, while the sum is 35.

The square root of 38662442 is about 6217.9129939233. The cubic root of 38662442 is about 338.1399056687.

The spelling of 38662442 in words is "thirty-eight million, six hundred sixty-two thousand, four hundred forty-two".