42495474 has 16 divisors (see below), whose sum is σ = 97132608. Its totient is φ = 12141552.

The previous prime is 42495449. The next prime is 42495491. The reversal of 42495474 is 47459424.

42495474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505857 + ... + 505940.

It is an arithmetic number, because the mean of its divisors is an integer number (6070788).

Almost surely, 2^42495474 is an apocalyptic number.

42495474 is an abundant number, since it is smaller than the sum of its proper divisors (54637134).

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

42495474 is a wasteful number, since it uses less digits than its factorization.

42495474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011809.

The product of its digits is 161280, while the sum is 39.

The square root of 42495474 is about 6518.8552676064. The cubic root of 42495474 is about 348.9642139206.

The spelling of 42495474 in words is "forty-two million, four hundred ninety-five thousand, four hundred seventy-four".