10270140 has 24 divisors (see below), whose sum is σ = 28756560. Its totient is φ = 2738688.

The previous prime is 10270133. The next prime is 10270157. The reversal of 10270140 is 4107201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 85525 + ... + 85644.

It is an arithmetic number, because the mean of its divisors is an integer number (1198190).

Almost surely, 2^10270140 is an apocalyptic number.

10270140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10270140 is an abundant number, since it is smaller than the sum of its proper divisors (18486420).

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

10270140 is a wasteful number, since it uses less digits than its factorization.

10270140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171181 (or 171179 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 10270140 is about 3204.7059147448. The cubic root of 10270140 is about 217.3662541454.

Adding to 10270140 its reverse (4107201), we get a palindrome (14377341).

The spelling of 10270140 in words is "ten million, two hundred seventy thousand, one hundred forty".