2675397240 has 192 divisors, whose sum is σ = 8841830400. Its totient is φ = 701519616.

The previous prime is 2675397217. The next prime is 2675397251. The reversal of 2675397240 is 427935762.

2675397240 is a `hidden beast` number, since 2 + 6 + 7 + 539 + 72 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 7452181 + ... + 7452539.

It is an arithmetic number, because the mean of its divisors is an integer number (46051200).

Almost surely, 2^2675397240 is an apocalyptic number.

2675397240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2675397240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4420915200).

2675397240 is an abundant number, since it is smaller than the sum of its proper divisors (6166433160).

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

2675397240 is a wasteful number, since it uses less digits than its factorization.

2675397240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 2675397240 is about 51724.2422854120. The cubic root of 2675397240 is about 1388.2342604988.

The spelling of 2675397240 in words is "two billion, six hundred seventy-five million, three hundred ninety-seven thousand, two hundred forty".