42050623 has 2 divisors, whose sum is σ = 42050624. Its totient is φ = 42050622.

The previous prime is 42050599. The next prime is 42050633. The reversal of 42050623 is 32605024.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42050623 is a prime.

It is a super-3 number, since 3×42050623³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42050594 and 42050603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42050633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21025311 + 21025312.

It is an arithmetic number, because the mean of its divisors is an integer number (21025312).

Almost surely, 2^42050623 is an apocalyptic number.

42050623 is a deficient number, since it is larger than the sum of its proper divisors (1).

42050623 is an equidigital number, since it uses as much as digits as its factorization.

42050623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42050623 is about 6484.6451714801. The cubic root of 42050623 is about 347.7422646838.

Adding to 42050623 its reverse (32605024), we get a palindrome (74655647).

The spelling of 42050623 in words is "forty-two million, fifty thousand, six hundred twenty-three".