42451158 has 16 divisors (see below), whose sum is σ = 85031856. Its totient is φ = 14128800.

The previous prime is 42451153. The next prime is 42451207. The reversal of 42451158 is 85115424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42451151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841 + ... + 9252.

It is an arithmetic number, because the mean of its divisors is an integer number (5314491).

Almost surely, 2^42451158 is an apocalyptic number.

42451158 is an abundant number, since it is smaller than the sum of its proper divisors (42580698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42451158 is a wasteful number, since it uses less digits than its factorization.

42451158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799.

The product of its digits is 6400, while the sum is 30.

The square root of 42451158 is about 6515.4553179344. The cubic root of 42451158 is about 348.8428670609.

The spelling of 42451158 in words is "forty-two million, four hundred fifty-one thousand, one hundred fifty-eight".