42076742 has 8 divisors (see below), whose sum is σ = 64654632. Its totient is φ = 20525200.

The previous prime is 42076739. The next prime is 42076777. The reversal of 42076742 is 24767024.

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

It is a junction number, because it is equal to n+sod(n) for n = 42076699 and 42076708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256484 + ... + 256647.

It is an arithmetic number, because the mean of its divisors is an integer number (8081829).

Almost surely, 2^42076742 is an apocalyptic number.

42076742 is a deficient number, since it is larger than the sum of its proper divisors (22577890).

42076742 is a wasteful number, since it uses less digits than its factorization.

42076742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513174.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 42076742 is about 6486.6587701219. The cubic root of 42076742 is about 347.8142477660.

The spelling of 42076742 in words is "forty-two million, seventy-six thousand, seven hundred forty-two".