2940620678 has 4 divisors (see below), whose sum is σ = 4410931020. Its totient is φ = 1470310338.

The previous prime is 2940620653. The next prime is 2940620693. The reversal of 2940620678 is 8760260492.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 735155168 + ... + 735155171.

It is an arithmetic number, because the mean of its divisors is an integer number (1102732755).

Almost surely, 2^2940620678 is an apocalyptic number.

2940620678 is a deficient number, since it is larger than the sum of its proper divisors (1470310342).

2940620678 is a wasteful number, since it uses less digits than its factorization.

2940620678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470310341.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 2940620678 is about 54227.4900580877. The cubic root of 2940620678 is about 1432.6705565426.

The spelling of 2940620678 in words is "two billion, nine hundred forty million, six hundred twenty thousand, six hundred seventy-eight".