42050782 has 8 divisors (see below), whose sum is σ = 63494352. Its totient is φ = 20886000.

The previous prime is 42050779. The next prime is 42050791. The reversal of 42050782 is 28705024.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42050782.

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, 69319 + ... + 69922.

It is an arithmetic number, because the mean of its divisors is an integer number (7936794).

Almost surely, 2^42050782 is an apocalyptic number.

42050782 is a deficient number, since it is larger than the sum of its proper divisors (21443570).

42050782 is a wasteful number, since it uses less digits than its factorization.

42050782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139394.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 42050782 is about 6484.6574311987. The cubic root of 42050782 is about 347.7427029726.

The spelling of 42050782 in words is "forty-two million, fifty thousand, seven hundred eighty-two".