10405942 has 4 divisors (see below), whose sum is σ = 15608916. Its totient is φ = 5202970.

The previous prime is 10405897. The next prime is 10405949. The reversal of 10405942 is 24950401.

10405942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10405949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2601484 + ... + 2601487.

It is an arithmetic number, because the mean of its divisors is an integer number (3902229).

Almost surely, 2^10405942 is an apocalyptic number.

10405942 is a deficient number, since it is larger than the sum of its proper divisors (5202974).

10405942 is an equidigital number, since it uses as much as digits as its factorization.

10405942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5202973.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 10405942 is about 3225.8242357574. The cubic root of 10405942 is about 218.3201395727.

The spelling of 10405942 in words is "ten million, four hundred five thousand, nine hundred forty-two".