38413140 has 24 divisors (see below), whose sum is σ = 107556960. Its totient is φ = 10243488.

The previous prime is 38413127. The next prime is 38413153. The reversal of 38413140 is 4131483.

It is an interprime number because it is at equal distance from previous prime (38413127) and next prime (38413153).

It is a self number, because there is not a number n which added to its sum of digits gives 38413140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320050 + ... + 320169.

It is an arithmetic number, because the mean of its divisors is an integer number (4481540).

Almost surely, 2^38413140 is an apocalyptic number.

38413140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38413140 is an abundant number, since it is smaller than the sum of its proper divisors (69143820).

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

38413140 is a wasteful number, since it uses less digits than its factorization.

38413140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640231 (or 640229 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 38413140 is about 6197.8334924391. The cubic root of 38413140 is about 337.4115433476.

The spelling of 38413140 in words is "thirty-eight million, four hundred thirteen thousand, one hundred forty".