5402940 has 48 divisors (see below), whose sum is σ = 16021152. Its totient is φ = 1355776.

The previous prime is 5402933. The next prime is 5402977. The reversal of 5402940 is 492045.

It is a self number, because there is not a number n which added to its sum of digits gives 5402940.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1629 + ... + 3668.

It is an arithmetic number, because the mean of its divisors is an integer number (333774).

Almost surely, 2^5402940 is an apocalyptic number.

It is an amenable number.

5402940 is an abundant number, since it is smaller than the sum of its proper divisors (10618212).

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

5402940 is a wasteful number, since it uses less digits than its factorization.

5402940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326 (or 5324 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5402940 is about 2324.4225089256. The cubic root of 5402940 is about 175.4728978205.

Adding to 5402940 its reverse (492045), we get a palindrome (5894985).

It can be divided in two parts, 540 and 2940, that multiplied together give a square (1587600 = 1260²).

The spelling of 5402940 in words is "five million, four hundred two thousand, nine hundred forty".