16416142 has 4 divisors (see below), whose sum is σ = 24624216. Its totient is φ = 8208070.

The previous prime is 16416131. The next prime is 16416149. The reversal of 16416142 is 24161461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24161461 = 2341 ⋅10321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16416149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4104034 + ... + 4104037.

It is an arithmetic number, because the mean of its divisors is an integer number (6156054).

Almost surely, 2^16416142 is an apocalyptic number.

16416142 is a deficient number, since it is larger than the sum of its proper divisors (8208074).

16416142 is an equidigital number, since it uses as much as digits as its factorization.

16416142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208073.

The product of its digits is 1152, while the sum is 25.

The square root of 16416142 is about 4051.6838474886. The cubic root of 16416142 is about 254.1501478589.

The spelling of 16416142 in words is "sixteen million, four hundred sixteen thousand, one hundred forty-two".