42304855 has 8 divisors (see below), whose sum is σ = 50990832. Its totient is φ = 33693888.

The previous prime is 42304817. The next prime is 42304861. The reversal of 42304855 is 55840324.

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

It is a cyclic number.

It is not a de Polignac number, because 42304855 - 2¹¹ = 42302807 is a prime.

It is a Duffinian number.

It is a congruent 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, 17502 + ... + 19771.

It is an arithmetic number, because the mean of its divisors is an integer number (6373854).

Almost surely, 2^42304855 is an apocalyptic number.

42304855 is a deficient number, since it is larger than the sum of its proper divisors (8685977).

42304855 is a wasteful number, since it uses less digits than its factorization.

42304855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37505.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 42304855 is about 6504.2182466458. The cubic root of 42304855 is about 348.4416569514.

The spelling of 42304855 in words is "forty-two million, three hundred four thousand, eight hundred fifty-five".