2946975031 has 64 divisors (see below), whose sum is σ = 4214246400. Its totient is φ = 1984435200.

The previous prime is 2946974977. The next prime is 2946975089. The reversal of 2946975031 is 1305796492.

It is a happy number.

It is not a de Polignac number, because 2946975031 - 2¹¹ = 2946972983 is a prime.

It is a super-2 number, since 2×2946975031² = 17369323666674901922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946975931) 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 63 ways as a sum of consecutive naturals, for example, 1691821 + ... + 1693561.

It is an arithmetic number, because the mean of its divisors is an integer number (65847600).

Almost surely, 2^2946975031 is an apocalyptic number.

2946975031 is a deficient number, since it is larger than the sum of its proper divisors (1267271369).

2946975031 is a wasteful number, since it uses less digits than its factorization.

2946975031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 2946975031 is about 54286.0482168301. The cubic root of 2946975031 is about 1433.7017611703.

The spelling of 2946975031 in words is "two billion, nine hundred forty-six million, nine hundred seventy-five thousand, thirty-one".