10142994 has 16 divisors (see below), whose sum is σ = 20328480. Its totient is φ = 3373920.

The previous prime is 10142963. The next prime is 10143013. The reversal of 10142994 is 49924101.

It is a Curzon 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, 1929 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (1270530).

Almost surely, 2^10142994 is an apocalyptic number.

10142994 is an abundant number, since it is smaller than the sum of its proper divisors (10185486).

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

10142994 is a wasteful number, since it uses less digits than its factorization.

10142994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3545.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 10142994 is about 3184.8067445294. The cubic root of 10142994 is about 216.4655169298.

The spelling of 10142994 in words is "ten million, one hundred forty-two thousand, nine hundred ninety-four".