42065498 has 8 divisors (see below), whose sum is σ = 63677460. Its totient is φ = 20839680.

The previous prime is 42065489. The next prime is 42065501. The reversal of 42065498 is 89456024.

42065498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 40998409 + 1067089 = 6403^2 + 1033^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42065498² = 3539012243976008, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 96263 + ... + 96698.

Almost surely, 2^42065498 is an apocalyptic number.

42065498 is a deficient number, since it is larger than the sum of its proper divisors (21611962).

42065498 is a wasteful number, since it uses less digits than its factorization.

42065498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193072.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 42065498 is about 6485.7920102328. The cubic root of 42065498 is about 347.7832633343.

The spelling of 42065498 in words is "forty-two million, sixty-five thousand, four hundred ninety-eight".