38142484 has 24 divisors (see below), whose sum is σ = 68146848. Its totient is φ = 18676320.

The previous prime is 38142473. The next prime is 38142527. The reversal of 38142484 is 48424183.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43054 + ... + 43930.

It is an arithmetic number, because the mean of its divisors is an integer number (2839452).

Almost surely, 2^38142484 is an apocalyptic number.

It is an amenable number.

38142484 is a deficient number, since it is larger than the sum of its proper divisors (30004364).

38142484 is a wasteful number, since it uses less digits than its factorization.

38142484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095 (or 1093 counting only the distinct ones).

The product of its digits is 24576, while the sum is 34.

The square root of 38142484 is about 6175.9601682653. The cubic root of 38142484 is about 336.6172163207.

The spelling of 38142484 in words is "thirty-eight million, one hundred forty-two thousand, four hundred eighty-four".