10422642 has 16 divisors (see below), whose sum is σ = 21097440. Its totient is φ = 3432192.

The previous prime is 10422631. The next prime is 10422647. The reversal of 10422642 is 24622401.

10422642 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (10422647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9967 + ... + 10962.

It is an arithmetic number, because the mean of its divisors is an integer number (1318590).

Almost surely, 2^10422642 is an apocalyptic number.

10422642 is an abundant number, since it is smaller than the sum of its proper divisors (10674798).

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

10422642 is a wasteful number, since it uses less digits than its factorization.

10422642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21017.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 10422642 is about 3228.4116837851. The cubic root of 10422642 is about 218.4368676775.

The spelling of 10422642 in words is "ten million, four hundred twenty-two thousand, six hundred forty-two".