5402442 has 16 divisors (see below), whose sum is σ = 10879200. Its totient is φ = 1788432.

The previous prime is 5402437. The next prime is 5402471. The reversal of 5402442 is 2442045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128 + ... + 3915.

It is an arithmetic number, because the mean of its divisors is an integer number (679950).

Almost surely, 2^5402442 is an apocalyptic number.

5402442 is an abundant number, since it is smaller than the sum of its proper divisors (5476758).

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

5402442 is a wasteful number, since it uses less digits than its factorization.

5402442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6197.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 5402442 is about 2324.3153830752. The cubic root of 5402442 is about 175.4675064233.

Adding to 5402442 its reverse (2442045), we get a palindrome (7844487).

The spelling of 5402442 in words is "five million, four hundred two thousand, four hundred forty-two".