2082247540 has 12 divisors (see below), whose sum is σ = 4372719876. Its totient is φ = 832899008.

The previous prime is 2082247537. The next prime is 2082247561. The reversal of 2082247540 is 457422802.

It can be written as a sum of positive squares in 2 ways, for example, as 1002862224 + 1079385316 = 31668^2 + 32854^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2082247496 and 2082247505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52056169 + ... + 52056208.

It is an arithmetic number, because the mean of its divisors is an integer number (364393323).

Almost surely, 2^2082247540 is an apocalyptic number.

2082247540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2082247540 is an abundant number, since it is smaller than the sum of its proper divisors (2290472336).

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

2082247540 is a wasteful number, since it uses less digits than its factorization.

2082247540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104112386 (or 104112384 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 2082247540 is about 45631.6506385645. The cubic root of 2082247540 is about 1276.9604677853.

The spelling of 2082247540 in words is "two billion, eighty-two million, two hundred forty-seven thousand, five hundred forty".