13765974 has 16 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 4580840.

The previous prime is 13765967. The next prime is 13765979. The reversal of 13765974 is 47956731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13765979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2719 + ... + 5909.

It is an arithmetic number, because the mean of its divisors is an integer number (1723680).

Almost surely, 2^13765974 is an apocalyptic number.

13765974 is an abundant number, since it is smaller than the sum of its proper divisors (13812906).

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

13765974 is a wasteful number, since it uses less digits than its factorization.

13765974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915.

The product of its digits is 158760, while the sum is 42.

The square root of 13765974 is about 3710.2525520509. The cubic root of 13765974 is about 239.6637304539.

The spelling of 13765974 in words is "thirteen million, seven hundred sixty-five thousand, nine hundred seventy-four".