16432442 has 16 divisors (see below), whose sum is σ = 27699840. Its totient is φ = 7254192.

The previous prime is 16432439. The next prime is 16432459. The reversal of 16432442 is 24423461.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 13142 + ... + 14337.

It is an arithmetic number, because the mean of its divisors is an integer number (1731240).

Almost surely, 2^16432442 is an apocalyptic number.

16432442 is a deficient number, since it is larger than the sum of its proper divisors (11267398).

16432442 is a wasteful number, since it uses less digits than its factorization.

16432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27517.

The product of its digits is 4608, while the sum is 26.

The square root of 16432442 is about 4053.6948577810. The cubic root of 16432442 is about 254.2342373901.

The spelling of 16432442 in words is "sixteen million, four hundred thirty-two thousand, four hundred forty-two".