42304965 has 8 divisors (see below), whose sum is σ = 67687968. Its totient is φ = 22562640.

The previous prime is 42304957. The next prime is 42304967. The reversal of 42304965 is 56940324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42304965 - 2³ = 42304957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42304967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410151 + ... + 1410180.

It is an arithmetic number, because the mean of its divisors is an integer number (8460996).

Almost surely, 2^42304965 is an apocalyptic number.

It is an amenable number.

42304965 is a deficient number, since it is larger than the sum of its proper divisors (25383003).

42304965 is a wasteful number, since it uses less digits than its factorization.

42304965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820339.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 42304965 is about 6504.2267026911. The cubic root of 42304965 is about 348.4419589541.

The spelling of 42304965 in words is "forty-two million, three hundred four thousand, nine hundred sixty-five".