2675021420 has 12 divisors (see below), whose sum is σ = 5617545024. Its totient is φ = 1070008560.

The previous prime is 2675021411. The next prime is 2675021423. The reversal of 2675021420 is 241205762.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2675021423) 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, 66875516 + ... + 66875555.

It is an arithmetic number, because the mean of its divisors is an integer number (468128752).

Almost surely, 2^2675021420 is an apocalyptic number.

2675021420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2675021420 is an abundant number, since it is smaller than the sum of its proper divisors (2942523604).

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

2675021420 is a wasteful number, since it uses less digits than its factorization.

2675021420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133751080 (or 133751078 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2675021420 is about 51720.6092384844. The cubic root of 2675021420 is about 1388.1692544973.

The spelling of 2675021420 in words is "two billion, six hundred seventy-five million, twenty-one thousand, four hundred twenty".