5405442 has 32 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 1533648.

The previous prime is 5405381. The next prime is 5405447. The reversal of 5405442 is 2445045.

It is not an unprimeable number, because it can be changed into a prime (5405447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7159 + ... + 7877.

It is an arithmetic number, because the mean of its divisors is an integer number (388800).

Almost surely, 2^5405442 is an apocalyptic number.

5405442 is an abundant number, since it is smaller than the sum of its proper divisors (7036158).

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

5405442 is a wasteful number, since it uses less digits than its factorization.

5405442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5405442 is about 2324.9606448282. The cubic root of 5405442 is about 175.4999797080.

The spelling of 5405442 in words is "five million, four hundred five thousand, four hundred forty-two".