2477042020 has 12 divisors (see below), whose sum is σ = 5201788284. Its totient is φ = 990816800.

The previous prime is 2477041981. The next prime is 2477042021. The reversal of 2477042020 is 202407742.

It can be written as a sum of positive squares in 2 ways, for example, as 747147556 + 1729894464 = 27334^2 + 41592^2 .

It is a super-2 number, since 2×2477042020² = 12271474337691360800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2477042020.

It is not an unprimeable number, because it can be changed into a prime (2477042021) 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, 61926031 + ... + 61926070.

It is an arithmetic number, because the mean of its divisors is an integer number (433482357).

Almost surely, 2^2477042020 is an apocalyptic number.

2477042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2477042020 is an abundant number, since it is smaller than the sum of its proper divisors (2724746264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2477042020 is a wasteful number, since it uses less digits than its factorization.

2477042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123852110 (or 123852108 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 2477042020 is about 49769.8906970871. The cubic root of 2477042020 is about 1353.0415227941.

Adding to 2477042020 its reverse (202407742), we get a palindrome (2679449762).

The spelling of 2477042020 in words is "two billion, four hundred seventy-seven million, forty-two thousand, twenty".