42610047 has 4 divisors (see below), whose sum is σ = 56813400. Its totient is φ = 28406696.

The previous prime is 42610037. The next prime is 42610049. The reversal of 42610047 is 74001624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42610047 - 2⁴ = 42610031 is a prime.

It is a super-2 number, since 2×42610047² = 3631232210684418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42609999 and 42610026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42610049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7101672 + ... + 7101677.

It is an arithmetic number, because the mean of its divisors is an integer number (14203350).

Almost surely, 2^42610047 is an apocalyptic number.

42610047 is a deficient number, since it is larger than the sum of its proper divisors (14203353).

42610047 is a wasteful number, since it uses less digits than its factorization.

42610047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203352.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 42610047 is about 6527.6371682256. The cubic root of 42610047 is about 349.2775492387.

The spelling of 42610047 in words is "forty-two million, six hundred ten thousand, forty-seven".