38087740 has 24 divisors (see below), whose sum is σ = 80235792. Its totient is φ = 15187200.

The previous prime is 38087713. The next prime is 38087767. The reversal of 38087740 is 4778083.

It is an interprime number because it is at equal distance from previous prime (38087713) and next prime (38087767).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38087740.

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, 3915 + ... + 9565.

It is an arithmetic number, because the mean of its divisors is an integer number (3343158).

Almost surely, 2^38087740 is an apocalyptic number.

It is an amenable number.

38087740 is an abundant number, since it is smaller than the sum of its proper divisors (42148052).

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

38087740 is a wasteful number, since it uses less digits than its factorization.

38087740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5997 (or 5995 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 38087740 is about 6171.5265534550. The cubic root of 38087740 is about 336.4560959273.

The spelling of 38087740 in words is "thirty-eight million, eighty-seven thousand, seven hundred forty".