42350751 has 24 divisors (see below), whose sum is σ = 64452960. Its totient is φ = 26744256.

The previous prime is 42350747. The next prime is 42350761. The reversal of 42350751 is 15705324.

It is a happy number.

42350751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42350751 - 2² = 42350747 is a prime.

It is a super-2 number, since 2×42350751² = 3587172220528002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21625 + ... + 23501.

It is an arithmetic number, because the mean of its divisors is an integer number (2685540).

Almost surely, 2^42350751 is an apocalyptic number.

42350751 is a deficient number, since it is larger than the sum of its proper divisors (22102209).

42350751 is a wasteful number, since it uses less digits than its factorization.

42350751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015 (or 2012 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 42350751 is about 6507.7454621397. The cubic root of 42350751 is about 348.5676180542.

The spelling of 42350751 in words is "forty-two million, three hundred fifty thousand, seven hundred fifty-one".