13402342242 has 32 divisors (see below), whose sum is σ = 30587932800. Its totient is φ = 4346704944.

The previous prime is 13402342231. The next prime is 13402342333. The reversal of 13402342242 is 24224320431.

13402342242 is a `hidden beast` number, since 1 + 3 + 402 + 34 + 224 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3351942 + ... + 3355937.

It is an arithmetic number, because the mean of its divisors is an integer number (955872900).

Almost surely, 2^13402342242 is an apocalyptic number.

13402342242 is an abundant number, since it is smaller than the sum of its proper divisors (17185590558).

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

13402342242 is a wasteful number, since it uses less digits than its factorization.

13402342242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707927 (or 6707921 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 13402342242 its reverse (24224320431), we get a palindrome (37626662673).

The spelling of 13402342242 in words is "thirteen billion, four hundred two million, three hundred forty-two thousand, two hundred forty-two".