38241940 has 24 divisors (see below), whose sum is σ = 87609312. Its totient is φ = 13906080.

The previous prime is 38241901. The next prime is 38241953. The reversal of 38241940 is 4914283.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86694 + ... + 87133.

It is an arithmetic number, because the mean of its divisors is an integer number (3650388).

Almost surely, 2^38241940 is an apocalyptic number.

It is an amenable number.

38241940 is an abundant number, since it is smaller than the sum of its proper divisors (49367372).

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

38241940 is a wasteful number, since it uses less digits than its factorization.

38241940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173847 (or 173845 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 38241940 is about 6184.0067917168. The cubic root of 38241940 is about 336.9095373069.

The spelling of 38241940 in words is "thirty-eight million, two hundred forty-one thousand, nine hundred forty".