5540427 has 8 divisors (see below), whose sum is σ = 8208080. Its totient is φ = 3693600.

The previous prime is 5540411. The next prime is 5540441. The reversal of 5540427 is 7240455.

It is not a de Polignac number, because 5540427 - 2⁴ = 5540411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 205201 = 5540427 / (5 + 5 + 4 + 0 + 4 + 2 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5540427.

It is not an unprimeable number, because it can be changed into a prime (5540497) 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, 102574 + ... + 102627.

It is an arithmetic number, because the mean of its divisors is an integer number (1026010).

Almost surely, 2^5540427 is an apocalyptic number.

5540427 is a deficient number, since it is larger than the sum of its proper divisors (2667653).

5540427 is a wasteful number, since it uses less digits than its factorization.

5540427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205210 (or 205204 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5540427 is about 2353.8111648983. The cubic root of 5540427 is about 176.9488504888.

The spelling of 5540427 in words is "five million, five hundred forty thousand, four hundred twenty-seven".