42360404 has 12 divisors (see below), whose sum is σ = 74305728. Its totient is φ = 21130200.

The previous prime is 42360403. The next prime is 42360431. The reversal of 42360404 is 40406324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42360404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42360403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10562 + ... + 14009.

It is an arithmetic number, because the mean of its divisors is an integer number (6192144).

Almost surely, 2^42360404 is an apocalyptic number.

It is an amenable number.

42360404 is a deficient number, since it is larger than the sum of its proper divisors (31945324).

42360404 is a wasteful number, since it uses less digits than its factorization.

42360404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006 (or 25004 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 42360404 is about 6508.4870745819. The cubic root of 42360404 is about 348.5940990297.

Adding to 42360404 its reverse (40406324), we get a palindrome (82766728).

The spelling of 42360404 in words is "forty-two million, three hundred sixty thousand, four hundred four".