2942900141 has 4 divisors (see below), whose sum is σ = 3116011932. Its totient is φ = 2769788352.

The previous prime is 2942900137. The next prime is 2942900143. The reversal of 2942900141 is 1410092492.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2020502500 + 922397641 = 44950^2 + 30371^2 .

It is a cyclic number.

It is not a de Polignac number, because 2942900141 - 2² = 2942900137 is a prime.

It is a super-2 number, since 2×2942900141² = 17321322479795639762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2942900098 and 2942900107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942900143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86555870 + ... + 86555903.

It is an arithmetic number, because the mean of its divisors is an integer number (779002983).

Almost surely, 2^2942900141 is an apocalyptic number.

It is an amenable number.

2942900141 is a deficient number, since it is larger than the sum of its proper divisors (173111791).

2942900141 is a wasteful number, since it uses less digits than its factorization.

2942900141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173111790.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 2942900141 is about 54248.5035830483. The cubic root of 2942900141 is about 1433.0406457656.

The spelling of 2942900141 in words is "two billion, nine hundred forty-two million, nine hundred thousand, one hundred forty-one".