42611942782 has 16 divisors (see below), whose sum is σ = 64905096960. Its totient is φ = 20977235928.

The previous prime is 42611942777. The next prime is 42611942797. The reversal of 42611942782 is 28724911624.

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, 184843 + ... + 345529.

It is an arithmetic number, because the mean of its divisors is an integer number (4056568560).

Almost surely, 2^42611942782 is an apocalyptic number.

42611942782 is a deficient number, since it is larger than the sum of its proper divisors (22293154178).

42611942782 is a wasteful number, since it uses less digits than its factorization.

42611942782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162735.

The product of its digits is 387072, while the sum is 46.

The spelling of 42611942782 in words is "forty-two billion, six hundred eleven million, nine hundred forty-two thousand, seven hundred eighty-two".