38481750 has 64 divisors (see below), whose sum is σ = 106741440. Its totient is φ = 10260000.

The previous prime is 38481749. The next prime is 38481791. The reversal of 38481750 is 5718483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3900 + ... + 9600.

It is an arithmetic number, because the mean of its divisors is an integer number (1667835).

Almost surely, 2^38481750 is an apocalyptic number.

38481750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38481750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53370720).

38481750 is an abundant number, since it is smaller than the sum of its proper divisors (68259690).

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

38481750 is a wasteful number, since it uses less digits than its factorization.

38481750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727 (or 5711 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 38481750 is about 6203.3660217659. The cubic root of 38481750 is about 337.6123083026.

The spelling of 38481750 in words is "thirty-eight million, four hundred eighty-one thousand, seven hundred fifty".