13744470 has 32 divisors (see below), whose sum is σ = 34053120. Its totient is φ = 3546720.

The previous prime is 13744453. The next prime is 13744487. The reversal of 13744470 is 7444731.

It is an interprime number because it is at equal distance from previous prime (13744453) and next prime (13744487).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6460 + ... + 8319.

It is an arithmetic number, because the mean of its divisors is an integer number (1064160).

Almost surely, 2^13744470 is an apocalyptic number.

13744470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13744470 is an abundant number, since it is smaller than the sum of its proper divisors (20308650).

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

13744470 is a wasteful number, since it uses less digits than its factorization.

13744470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14820.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 13744470 is about 3707.3535035116. The cubic root of 13744470 is about 239.5388715141.

The spelling of 13744470 in words is "thirteen million, seven hundred forty-four thousand, four hundred seventy".