38140270 has 16 divisors (see below), whose sum is σ = 78460128. Its totient is φ = 13076640.

The previous prime is 38140253. The next prime is 38140309. The reversal of 38140270 is 7204183.

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, 272361 + ... + 272500.

It is an arithmetic number, because the mean of its divisors is an integer number (4903758).

Almost surely, 2^38140270 is an apocalyptic number.

38140270 is an abundant number, since it is smaller than the sum of its proper divisors (40319858).

38140270 is a wasteful number, since it uses less digits than its factorization.

38140270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544875.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 38140270 is about 6175.7809222802. The cubic root of 38140270 is about 336.6107031552.

The spelling of 38140270 in words is "thirty-eight million, one hundred forty thousand, two hundred seventy".