42307604 has 12 divisors (see below), whose sum is σ = 77935200. Its totient is φ = 20040408.

The previous prime is 42307583. The next prime is 42307609. The reversal of 42307604 is 40670324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42307609) 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, 278264 + ... + 278415.

It is an arithmetic number, because the mean of its divisors is an integer number (6494600).

Almost surely, 2^42307604 is an apocalyptic number.

It is an amenable number.

42307604 is a deficient number, since it is larger than the sum of its proper divisors (35627596).

42307604 is a wasteful number, since it uses less digits than its factorization.

42307604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556702 (or 556700 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42307604 is about 6504.4295676101. The cubic root of 42307604 is about 348.4492041180.

Adding to 42307604 its reverse (40670324), we get a palindrome (82977928).

The spelling of 42307604 in words is "forty-two million, three hundred seven thousand, six hundred four".