13542340 has 24 divisors (see below), whose sum is σ = 32501952. Its totient is φ = 4643040.

The previous prime is 13542323. The next prime is 13542343. The reversal of 13542340 is 4324531.

13542340 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

13542340 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (13542343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48226 + ... + 48505.

It is an arithmetic number, because the mean of its divisors is an integer number (1354248).

Almost surely, 2^13542340 is an apocalyptic number.

13542340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13542340 is an abundant number, since it is smaller than the sum of its proper divisors (18959612).

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

13542340 is a wasteful number, since it uses less digits than its factorization.

13542340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96747 (or 96745 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 13542340 is about 3679.9918478171. The cubic root of 13542340 is about 238.3588260124.

Adding to 13542340 its reverse (4324531), we get a palindrome (17866871).

The spelling of 13542340 in words is "thirteen million, five hundred forty-two thousand, three hundred forty".