14770440 has 96 divisors (see below), whose sum is σ = 48648600. Its totient is φ = 3886080.

The previous prime is 14770409. The next prime is 14770447. The reversal of 14770440 is 4407741.

It can be written as a sum of positive squares in 4 ways, for example, as 8328996 + 6441444 = 2886^2 + 2538^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14770447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31810 + ... + 32270.

Almost surely, 2^14770440 is an apocalyptic number.

14770440 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 14770440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24324300).

14770440 is an abundant number, since it is smaller than the sum of its proper divisors (33878160).

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

14770440 is a wasteful number, since it uses less digits than its factorization.

14770440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 14770440 is about 3843.2330140131. The cubic root of 14770440 is about 245.3566373447.

The spelling of 14770440 in words is "fourteen million, seven hundred seventy thousand, four hundred forty".