38270040 has 32 divisors (see below), whose sum is σ = 114810480. Its totient is φ = 10205312.

The previous prime is 38270039. The next prime is 38270041. The reversal of 38270040 is 4007283.

38270040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38270039) and next prime (38270041).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38270041) by changing a digit.

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, 159339 + ... + 159578.

Almost surely, 2^38270040 is an apocalyptic number.

38270040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38270040 is an abundant number, since it is smaller than the sum of its proper divisors (76540440).

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

38270040 is a wasteful number, since it uses less digits than its factorization.

38270040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318931 (or 318927 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 38270040 is about 6186.2783642510. The cubic root of 38270040 is about 336.9920369581.

The spelling of 38270040 in words is "thirty-eight million, two hundred seventy thousand, forty".