42010623 has 16 divisors (see below), whose sum is σ = 62496000. Its totient is φ = 27891000.

The previous prime is 42010601. The next prime is 42010637. The reversal of 42010623 is 32601024.

It is a happy number.

42010623 is a `hidden beast` number, since 42 + 0 + 1 + 0 + 623 = 666.

It is not a de Polignac number, because 42010623 - 2¹³ = 42002431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42010596 and 42010605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42010693) 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, 3678 + ... + 9876.

It is an arithmetic number, because the mean of its divisors is an integer number (3906000).

Almost surely, 2^42010623 is an apocalyptic number.

42010623 is a deficient number, since it is larger than the sum of its proper divisors (20485377).

42010623 is a wasteful number, since it uses less digits than its factorization.

42010623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459 (or 6453 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 42010623 is about 6481.5602288338. The cubic root of 42010623 is about 347.6319682333.

Adding to 42010623 its reverse (32601024), we get a palindrome (74611647).

The spelling of 42010623 in words is "forty-two million, ten thousand, six hundred twenty-three".