42350000 has 180 divisors, whose sum is σ = 128835504. Its totient is φ = 13200000.

The previous prime is 42349997. The next prime is 42350017. The reversal of 42350000 is 5324.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3849995 + ... + 3850005.

Almost surely, 2^42350000 is an apocalyptic number.

42350000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64417752).

42350000 is an abundant number, since it is smaller than the sum of its proper divisors (86485504).

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

42350000 is an equidigital number, since it uses as much as digits as its factorization.

42350000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 42350000 is about 6507.6877614096. The cubic root of 42350000 is about 348.5655576749.

Adding to 42350000 its reverse (5324), we get a palindrome (42355324).

The spelling of 42350000 in words is "forty-two million, three hundred fifty thousand".