42010747 has 4 divisors (see below), whose sum is σ = 42199360. Its totient is φ = 41822136.

The previous prime is 42010741. The next prime is 42010753. The reversal of 42010747 is 74701024.

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

It is an interprime number because it is at equal distance from previous prime (42010741) and next prime (42010753).

It is a cyclic number.

It is not a de Polignac number, because 42010747 - 2³ = 42010739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42010741) 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, 93972 + ... + 94417.

It is an arithmetic number, because the mean of its divisors is an integer number (10549840).

Almost surely, 2^42010747 is an apocalyptic number.

42010747 is a deficient number, since it is larger than the sum of its proper divisors (188613).

42010747 is a wasteful number, since it uses less digits than its factorization.

42010747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188612.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 42010747 is about 6481.5697944248. The cubic root of 42010747 is about 347.6323102605.

The spelling of 42010747 in words is "forty-two million, ten thousand, seven hundred forty-seven".