14977740 has 48 divisors (see below), whose sum is σ = 42658560. Its totient is φ = 3925440.

The previous prime is 14977733. The next prime is 14977741. The reversal of 14977740 is 4777941.

It is not an unprimeable number, because it can be changed into a prime (14977741) 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 15 ways as a sum of consecutive naturals, for example, 1425 + ... + 5655.

It is an arithmetic number, because the mean of its divisors is an integer number (888720).

Almost surely, 2^14977740 is an apocalyptic number.

14977740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14977740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21329280).

14977740 is an abundant number, since it is smaller than the sum of its proper divisors (27680820).

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

14977740 is a wasteful number, since it uses less digits than its factorization.

14977740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302 (or 4300 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 14977740 is about 3870.1085256101. The cubic root of 14977740 is about 246.4991517456.

The spelling of 14977740 in words is "fourteen million, nine hundred seventy-seven thousand, seven hundred forty".