42058837 has 4 divisors (see below), whose sum is σ = 44272480. Its totient is φ = 39845196.

The previous prime is 42058831. The next prime is 42058853. The reversal of 42058837 is 73885024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42058837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42058796 and 42058805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42058831) 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, 1106793 + ... + 1106830.

It is an arithmetic number, because the mean of its divisors is an integer number (11068120).

Almost surely, 2^42058837 is an apocalyptic number.

It is an amenable number.

42058837 is a deficient number, since it is larger than the sum of its proper divisors (2213643).

42058837 is a wasteful number, since it uses less digits than its factorization.

42058837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213642.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 42058837 is about 6485.2784828410. The cubic root of 42058837 is about 347.7649054027.

The spelling of 42058837 in words is "forty-two million, fifty-eight thousand, eight hundred thirty-seven".