16377942 has 32 divisors (see below), whose sum is σ = 38352384. Its totient is φ = 4564800.

The previous prime is 16377941. The next prime is 16377961. The reversal of 16377942 is 24977361.

It is a self number, because there is not a number n which added to its sum of digits gives 16377942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16377941) 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, 3034 + ... + 6477.

It is an arithmetic number, because the mean of its divisors is an integer number (1198512).

Almost surely, 2^16377942 is an apocalyptic number.

16377942 is an abundant number, since it is smaller than the sum of its proper divisors (21974442).

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

16377942 is a wasteful number, since it uses less digits than its factorization.

16377942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564.

The product of its digits is 63504, while the sum is 39.

The square root of 16377942 is about 4046.9670124675. The cubic root of 16377942 is about 253.9528608245.

The spelling of 16377942 in words is "sixteen million, three hundred seventy-seven thousand, nine hundred forty-two".