42340460 has 24 divisors (see below), whose sum is σ = 89177760. Its totient is φ = 16886144.

The previous prime is 42340453. The next prime is 42340471. The reversal of 42340460 is 6404324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232 + ... + 10128.

It is an arithmetic number, because the mean of its divisors is an integer number (3715740).

Almost surely, 2^42340460 is an apocalyptic number.

It is an amenable number.

42340460 is an abundant number, since it is smaller than the sum of its proper divisors (46837300).

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

42340460 is a wasteful number, since it uses less digits than its factorization.

42340460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265 (or 6263 counting only the distinct ones).

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

The square root of 42340460 is about 6506.9547408907. The cubic root of 42340460 is about 348.5393824278.

Adding to 42340460 its reverse (6404324), we get a palindrome (48744784).

The spelling of 42340460 in words is "forty-two million, three hundred forty thousand, four hundred sixty".