10042149 has 24 divisors (see below), whose sum is σ = 15020640. Its totient is φ = 5957952.

The previous prime is 10042147. The next prime is 10042157. The reversal of 10042149 is 94124001.

10042149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10042149 - 2¹ = 10042147 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14362 + ... + 15044.

It is an arithmetic number, because the mean of its divisors is an integer number (625860).

Almost surely, 2^10042149 is an apocalyptic number.

It is an amenable number.

10042149 is a deficient number, since it is larger than the sum of its proper divisors (4978491).

10042149 is a wasteful number, since it uses less digits than its factorization.

10042149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10042149 is about 3168.9349945999. The cubic root of 10042149 is about 215.7457356181.

The spelling of 10042149 in words is "ten million, forty-two thousand, one hundred forty-nine".