10409942 has 8 divisors (see below), whose sum is σ = 15909696. Its totient is φ = 5106712.

The previous prime is 10409939. The next prime is 10409947. The reversal of 10409942 is 24990401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10409947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48998 + ... + 49209.

It is an arithmetic number, because the mean of its divisors is an integer number (1988712).

Almost surely, 2^10409942 is an apocalyptic number.

10409942 is a deficient number, since it is larger than the sum of its proper divisors (5499754).

10409942 is an equidigital number, since it uses as much as digits as its factorization.

10409942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98262.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 10409942 is about 3226.4441727698. Note that the first 3 decimals coincide. The cubic root of 10409942 is about 218.3481097679.

The spelling of 10409942 in words is "ten million, four hundred nine thousand, nine hundred forty-two".