42650634 has 32 divisors (see below), whose sum is σ = 92139264. Its totient is φ = 13083840.

The previous prime is 42650633. The next prime is 42650653. The reversal of 42650634 is 43605624.

It is not an unprimeable number, because it can be changed into a prime (42650633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35524 + ... + 36704.

It is an arithmetic number, because the mean of its divisors is an integer number (2879352).

Almost surely, 2^42650634 is an apocalyptic number.

42650634 is an abundant number, since it is smaller than the sum of its proper divisors (49488630).

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

42650634 is a wasteful number, since it uses less digits than its factorization.

42650634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 42650634 is about 6530.7452867188. The cubic root of 42650634 is about 349.3884122099.

The spelling of 42650634 in words is "forty-two million, six hundred fifty thousand, six hundred thirty-four".