38042250 has 32 divisors (see below), whose sum is σ = 94955328. Its totient is φ = 10144400.

The previous prime is 38042227. The next prime is 38042261. The reversal of 38042250 is 5224083.

It is a self number, because there is not a number n which added to its sum of digits gives 38042250.

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 15 ways as a sum of consecutive naturals, for example, 24612 + ... + 26111.

It is an arithmetic number, because the mean of its divisors is an integer number (2967354).

Almost surely, 2^38042250 is an apocalyptic number.

38042250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38042250 is an abundant number, since it is smaller than the sum of its proper divisors (56913078).

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

38042250 is a wasteful number, since it uses less digits than its factorization.

38042250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50743 (or 50733 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 38042250 is about 6167.8399784690. The cubic root of 38042250 is about 336.3220940572.

The spelling of 38042250 in words is "thirty-eight million, forty-two thousand, two hundred fifty".