42650506 has 8 divisors (see below), whose sum is σ = 64244160. Its totient is φ = 21235788.

The previous prime is 42650483. The next prime is 42650507. The reversal of 42650506 is 60505624.

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

It is not an unprimeable number, because it can be changed into a prime (42650507) 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, 44136 + ... + 45091.

It is an arithmetic number, because the mean of its divisors is an integer number (8030520).

Almost surely, 2^42650506 is an apocalyptic number.

42650506 is a deficient number, since it is larger than the sum of its proper divisors (21593654).

42650506 is a wasteful number, since it uses less digits than its factorization.

42650506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89468.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 42650506 is about 6530.7354869111. The cubic root of 42650506 is about 349.3880626898.

The spelling of 42650506 in words is "forty-two million, six hundred fifty thousand, five hundred six".