42350658 has 64 divisors (see below), whose sum is σ = 103434240. Its totient is φ = 11290752.

The previous prime is 42350641. The next prime is 42350683. The reversal of 42350658 is 85605324.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57891 + ... + 58617.

It is an arithmetic number, because the mean of its divisors is an integer number (1616160).

Almost surely, 2^42350658 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42350658, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51717120).

42350658 is an abundant number, since it is smaller than the sum of its proper divisors (61083582).

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

42350658 is a wasteful number, since it uses less digits than its factorization.

42350658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 42350658 is about 6507.7383168041. The cubic root of 42350658 is about 348.5673629086.

The spelling of 42350658 in words is "forty-two million, three hundred fifty thousand, six hundred fifty-eight".