16740379 has 4 divisors (see below), whose sum is σ = 16754584. Its totient is φ = 16726176.

The previous prime is 16740377. The next prime is 16740401. The reversal of 16740379 is 97304761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97304761 = 233 ⋅417617.

It is a cyclic number.

It is not a de Polignac number, because 16740379 - 2¹ = 16740377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16740371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157 + ... + 7750.

It is an arithmetic number, because the mean of its divisors is an integer number (4188646).

Almost surely, 2^16740379 is an apocalyptic number.

16740379 is a deficient number, since it is larger than the sum of its proper divisors (14205).

16740379 is a wasteful number, since it uses less digits than its factorization.

16740379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14204.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 16740379 is about 4091.5008248808. The cubic root of 16740379 is about 255.8125000336.

The spelling of 16740379 in words is "sixteen million, seven hundred forty thousand, three hundred seventy-nine".