42610623 has 32 divisors (see below), whose sum is σ = 64253952. Its totient is φ = 24895200.

The previous prime is 42610613. The next prime is 42610627. The reversal of 42610623 is 32601624.

It is not a de Polignac number, because 42610623 - 2¹² = 42606527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42610593 and 42610602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42610627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128568 + ... + 128898.

It is an arithmetic number, because the mean of its divisors is an integer number (2007936).

Almost surely, 2^42610623 is an apocalyptic number.

42610623 is a deficient number, since it is larger than the sum of its proper divisors (21643329).

42610623 is a wasteful number, since it uses less digits than its factorization.

42610623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 42610623 is about 6527.6812881758. The cubic root of 42610623 is about 349.2791230691.

The spelling of 42610623 in words is "forty-two million, six hundred ten thousand, six hundred twenty-three".