273915740 has 96 divisors (see below), whose sum is σ = 690729984. Its totient is φ = 89210880.

The previous prime is 273915731. The next prime is 273915743. The reversal of 273915740 is 47519372.

It is a junction number, because it is equal to n+sod(n) for n = 273915694 and 273915703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273915743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 827375 + ... + 827705.

It is an arithmetic number, because the mean of its divisors is an integer number (7195104).

Almost surely, 2^273915740 is an apocalyptic number.

273915740 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 273915740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345364992).

273915740 is an abundant number, since it is smaller than the sum of its proper divisors (416814244).

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

273915740 is a wasteful number, since it uses less digits than its factorization.

273915740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 273915740 is about 16550.3999951663. The cubic root of 273915740 is about 649.4399436154.

The spelling of 273915740 in words is "two hundred seventy-three million, nine hundred fifteen thousand, seven hundred forty".