42083333378 has 4 divisors (see below), whose sum is σ = 63125000070. Its totient is φ = 21041666688.

The previous prime is 42083333323. The next prime is 42083333389. The reversal of 42083333378 is 87333338024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41772410689 + 310922689 = 204383^2 + 17633^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10520833343 + ... + 10520833346.

Almost surely, 2^42083333378 is an apocalyptic number.

42083333378 is a deficient number, since it is larger than the sum of its proper divisors (21041666692).

42083333378 is a wasteful number, since it uses less digits than its factorization.

42083333378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21041666691.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 42083333378 in words is "forty-two billion, eighty-three million, three hundred thirty-three thousand, three hundred seventy-eight".