42479935 has 8 divisors (see below), whose sum is σ = 51105456. Its totient is φ = 33897600.

The previous prime is 42479917. The next prime is 42479947. The reversal of 42479935 is 53997424.

42479935 = T₂₄₅ + T₂₄₆ + ... + T₆₄₅.

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

It is not a de Polignac number, because 42479935 - 2⁵ = 42479903 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42479891 and 42479900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8589 + ... + 12598.

It is an arithmetic number, because the mean of its divisors is an integer number (6388182).

Almost surely, 2^42479935 is an apocalyptic number.

42479935 is a deficient number, since it is larger than the sum of its proper divisors (8625521).

42479935 is a wasteful number, since it uses less digits than its factorization.

42479935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21593.

The product of its digits is 272160, while the sum is 43.

The square root of 42479935 is about 6517.6633082724. The cubic root of 42479935 is about 348.9216743629.

The spelling of 42479935 in words is "forty-two million, four hundred seventy-nine thousand, nine hundred thirty-five".