10211942 has 8 divisors (see below), whose sum is σ = 16496256. Its totient is φ = 4713192.

The previous prime is 10211921. The next prime is 10211947. The reversal of 10211942 is 24911201.

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

It is a super-2 number, since 2×10211942² = 208567518822728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211947) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 196358 + ... + 196409.

It is an arithmetic number, because the mean of its divisors is an integer number (2062032).

Almost surely, 2^10211942 is an apocalyptic number.

10211942 is a deficient number, since it is larger than the sum of its proper divisors (6284314).

10211942 is a wasteful number, since it uses less digits than its factorization.

10211942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392782.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 10211942 is about 3195.6129302530. The cubic root of 10211942 is about 216.9548916269.

The spelling of 10211942 in words is "ten million, two hundred eleven thousand, nine hundred forty-two".