42713078 has 8 divisors (see below), whose sum is σ = 67838472. Its totient is φ = 20100256.

The previous prime is 42713057. The next prime is 42713081. The reversal of 42713078 is 87031724.

It is a happy number.

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

It is a Curzon number.

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, 628100 + ... + 628167.

It is an arithmetic number, because the mean of its divisors is an integer number (8479809).

Almost surely, 2^42713078 is an apocalyptic number.

42713078 is a deficient number, since it is larger than the sum of its proper divisors (25125394).

42713078 is a wasteful number, since it uses less digits than its factorization.

42713078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256286.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 42713078 is about 6535.5243094950. The cubic root of 42713078 is about 349.5588400889.

The spelling of 42713078 in words is "forty-two million, seven hundred thirteen thousand, seventy-eight".