10267973940 has 48 divisors (see below), whose sum is σ = 32857517952. Its totient is φ = 2346965376.

The previous prime is 10267973929. The next prime is 10267973953. The reversal of 10267973940 is 4937976201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10267973940.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12223359 + ... + 12224198.

It is an arithmetic number, because the mean of its divisors is an integer number (684531624).

Almost surely, 2^10267973940 is an apocalyptic number.

10267973940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10267973940 is an abundant number, since it is smaller than the sum of its proper divisors (22589544012).

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

10267973940 is a wasteful number, since it uses less digits than its factorization.

10267973940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24447576 (or 24447574 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The spelling of 10267973940 in words is "ten billion, two hundred sixty-seven million, nine hundred seventy-three thousand, nine hundred forty".