3074978722142 has 4 divisors (see below), whose sum is σ = 4612468083216. Its totient is φ = 1537489361070.

The previous prime is 3074978722133. The next prime is 3074978722159. The reversal of 3074978722142 is 2412278794703.

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 (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768744680534 + ... + 768744680537.

It is an arithmetic number, because the mean of its divisors is an integer number (1153117020804).

Almost surely, 2^{3074978722142} is an apocalyptic number.

3074978722142 is a deficient number, since it is larger than the sum of its proper divisors (1537489361074).

3074978722142 is a wasteful number, since it uses less digits than its factorization.

3074978722142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537489361073.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 3074978722142 in words is "three trillion, seventy-four billion, nine hundred seventy-eight million, seven hundred twenty-two thousand, one hundred forty-two".