10406442 has 32 divisors (see below), whose sum is σ = 22036608. Its totient is φ = 3269376.

The previous prime is 10406423. The next prime is 10406443. The reversal of 10406442 is 24460401.

10406442 is digitally balanced in base 2, because in such base 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 (10406443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9558 + ... + 10590.

It is an arithmetic number, because the mean of its divisors is an integer number (688644).

Almost surely, 2^10406442 is an apocalyptic number.

10406442 is an abundant number, since it is smaller than the sum of its proper divisors (11630166).

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

10406442 is a wasteful number, since it uses less digits than its factorization.

10406442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134.

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

The square root of 10406442 is about 3225.9017343992. The cubic root of 10406442 is about 218.3236362390.

Adding to 10406442 its reverse (24460401), we get a palindrome (34866843).

The spelling of 10406442 in words is "ten million, four hundred six thousand, four hundred forty-two".