2940395137 has 8 divisors (see below), whose sum is σ = 2960065472. Its totient is φ = 2920762800.

The previous prime is 2940395131. The next prime is 2940395197. The reversal of 2940395137 is 7315930492.

2940395137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2940395137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2940395093 and 2940395102.

It is not an unprimeable number, because it can be changed into a prime (2940395131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155212 + ... + 173122.

It is an arithmetic number, because the mean of its divisors is an integer number (370008184).

Almost surely, 2^2940395137 is an apocalyptic number.

It is an amenable number.

2940395137 is a deficient number, since it is larger than the sum of its proper divisors (19670335).

2940395137 is a wasteful number, since it uses less digits than its factorization.

2940395137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18999.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 2940395137 is about 54225.4104364365. The cubic root of 2940395137 is about 1432.6339277436.

The spelling of 2940395137 in words is "two billion, nine hundred forty million, three hundred ninety-five thousand, one hundred thirty-seven".