42347498 has 4 divisors (see below), whose sum is σ = 63521250. Its totient is φ = 21173748.

The previous prime is 42347467. The next prime is 42347509. The reversal of 42347498 is 89474324.

42347498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 39601849 + 2745649 = 6293^2 + 1657^2 .

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 as a sum of consecutive naturals, namely, 10586873 + ... + 10586876.

Almost surely, 2^42347498 is an apocalyptic number.

42347498 is a deficient number, since it is larger than the sum of its proper divisors (21173752).

42347498 is a wasteful number, since it uses less digits than its factorization.

42347498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21173751.

The product of its digits is 193536, while the sum is 41.

The square root of 42347498 is about 6507.4955243934. The cubic root of 42347498 is about 348.5586932262.

The spelling of 42347498 in words is "forty-two million, three hundred forty-seven thousand, four hundred ninety-eight".