42455046 has 8 divisors (see below), whose sum is σ = 84910104. Its totient is φ = 14151680.

The previous prime is 42455029. The next prime is 42455051. The reversal of 42455046 is 64055424.

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

42455046 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3537915 + ... + 3537926.

It is an arithmetic number, because the mean of its divisors is an integer number (10613763).

Almost surely, 2^42455046 is an apocalyptic number.

42455046 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42455046 is a wasteful number, since it uses less digits than its factorization.

42455046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7075846.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 42455046 is about 6515.7536785855. The cubic root of 42455046 is about 348.8535166303.

The spelling of 42455046 in words is "forty-two million, four hundred fifty-five thousand, forty-six".