2940575331 has 4 divisors (see below), whose sum is σ = 3920767112. Its totient is φ = 1960383552.

The previous prime is 2940575327. The next prime is 2940575347. The reversal of 2940575331 is 1335750492.

It is a happy number.

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

It is not a de Polignac number, because 2940575331 - 2² = 2940575327 is a prime.

It is a super-2 number, since 2×2940575331² = 17293966554571519122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2940575331.

It is not an unprimeable number, because it can be changed into a prime (2940575381) 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, 490095886 + ... + 490095891.

It is an arithmetic number, because the mean of its divisors is an integer number (980191778).

Almost surely, 2^2940575331 is an apocalyptic number.

2940575331 is a deficient number, since it is larger than the sum of its proper divisors (980191781).

2940575331 is an equidigital number, since it uses as much as digits as its factorization.

2940575331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980191780.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 2940575331 is about 54227.0719382856. The cubic root of 2940575331 is about 1432.6631921511.

The spelling of 2940575331 in words is "two billion, nine hundred forty million, five hundred seventy-five thousand, three hundred thirty-one".