5403042 has 24 divisors (see below), whose sum is σ = 12395916. Its totient is φ = 1694976.

The previous prime is 5403017. The next prime is 5403061. The reversal of 5403042 is 2403045.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5377761 + 25281 = 2319^2 + 159^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8523 + ... + 9134.

Almost surely, 2^5403042 is an apocalyptic number.

5403042 is an abundant number, since it is smaller than the sum of its proper divisors (6992874).

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

5403042 is a wasteful number, since it uses less digits than its factorization.

5403042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17682 (or 17679 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 5403042 is about 2324.4444497557. Note that the first 5 decimals coincide. The cubic root of 5403042 is about 175.4740020418.

Adding to 5403042 its reverse (2403045), we get a palindrome (7806087).

The spelling of 5403042 in words is "five million, four hundred three thousand, forty-two".