2040136078 has 8 divisors (see below), whose sum is σ = 3060397872. Its totient is φ = 1020003456.

The previous prime is 2040136073. The next prime is 2040136079. The reversal of 2040136078 is 8706310402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040136073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36526 + ... + 73582.

It is an arithmetic number, because the mean of its divisors is an integer number (382549734).

Almost surely, 2^2040136078 is an apocalyptic number.

2040136078 is a deficient number, since it is larger than the sum of its proper divisors (1020261794).

2040136078 is a wasteful number, since it uses less digits than its factorization.

2040136078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64586.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2040136078 is about 45167.8655462044. The cubic root of 2040136078 is about 1268.2933402840.

The spelling of 2040136078 in words is "two billion, forty million, one hundred thirty-six thousand, seventy-eight".