16748542 has 4 divisors (see below), whose sum is σ = 25122816. Its totient is φ = 8374270.

The previous prime is 16748539. The next prime is 16748549. The reversal of 16748542 is 24584761.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16748549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4187134 + ... + 4187137.

It is an arithmetic number, because the mean of its divisors is an integer number (6280704).

Almost surely, 2^16748542 is an apocalyptic number.

16748542 is a deficient number, since it is larger than the sum of its proper divisors (8374274).

16748542 is an equidigital number, since it uses as much as digits as its factorization.

16748542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374273.

The product of its digits is 53760, while the sum is 37.

The square root of 16748542 is about 4092.4982590100. The cubic root of 16748542 is about 255.8540733279.

The spelling of 16748542 in words is "sixteen million, seven hundred forty-eight thousand, five hundred forty-two".