38110140 has 36 divisors (see below), whose sum is σ = 115601304. Its totient is φ = 10162656.

The previous prime is 38110123. The next prime is 38110151. The reversal of 38110140 is 4101183.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105682 + ... + 106041.

Almost surely, 2^38110140 is an apocalyptic number.

38110140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38110140 is an abundant number, since it is smaller than the sum of its proper divisors (77491164).

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

38110140 is a wasteful number, since it uses less digits than its factorization.

38110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211738 (or 211733 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 38110140 is about 6173.3410727093. The cubic root of 38110140 is about 336.5220413782.

The spelling of 38110140 in words is "thirty-eight million, one hundred ten thousand, one hundred forty".