38524740 has 24 divisors (see below), whose sum is σ = 107869440. Its totient is φ = 10273248.

The previous prime is 38524709. The next prime is 38524757. The reversal of 38524740 is 4742583.

38524740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 320980 + ... + 321099.

It is an arithmetic number, because the mean of its divisors is an integer number (4494560).

Almost surely, 2^38524740 is an apocalyptic number.

38524740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38524740 is an abundant number, since it is smaller than the sum of its proper divisors (69344700).

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

38524740 is a wasteful number, since it uses less digits than its factorization.

38524740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642091 (or 642089 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 38524740 is about 6206.8301088398. The cubic root of 38524740 is about 337.7379830420.

The spelling of 38524740 in words is "thirty-eight million, five hundred twenty-four thousand, seven hundred forty".