38848140 has 48 divisors (see below), whose sum is σ = 120862560. Its totient is φ = 10359360.

The previous prime is 38848129. The next prime is 38848151. The reversal of 38848140 is 4184883.

It is an interprime number because it is at equal distance from previous prime (38848129) and next prime (38848151).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 38848095 and 38848104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35431 + ... + 36510.

It is an arithmetic number, because the mean of its divisors is an integer number (2517970).

Almost surely, 2^38848140 is an apocalyptic number.

38848140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38848140 is an abundant number, since it is smaller than the sum of its proper divisors (82014420).

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

38848140 is a wasteful number, since it uses less digits than its factorization.

38848140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71959 (or 71951 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 38848140 is about 6232.8276087182. The cubic root of 38848140 is about 338.6804099003.

It can be divided in two parts, 388481 and 40, that added together give a triangular number (388521 = T₈₈₁).

The spelling of 38848140 in words is "thirty-eight million, eight hundred forty-eight thousand, one hundred forty".