10442940 has 24 divisors (see below), whose sum is σ = 29240400. Its totient is φ = 2784768.

The previous prime is 10442909. The next prime is 10442959. The reversal of 10442940 is 4924401.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 10442940.

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, 86965 + ... + 87084.

It is an arithmetic number, because the mean of its divisors is an integer number (1218350).

Almost surely, 2^10442940 is an apocalyptic number.

10442940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10442940 is an abundant number, since it is smaller than the sum of its proper divisors (18797460).

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

10442940 is a wasteful number, since it uses less digits than its factorization.

10442940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174061 (or 174059 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10442940 is about 3231.5538058340. The cubic root of 10442940 is about 218.5785769923.

The spelling of 10442940 in words is "ten million, four hundred forty-two thousand, nine hundred forty".