547126140 has 96 divisors (see below), whose sum is σ = 1712067840. Its totient is φ = 129395200.

The previous prime is 547126133. The next prime is 547126157. The reversal of 547126140 is 41621745.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 547126098 and 547126107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16951 + ... + 37169.

It is an arithmetic number, because the mean of its divisors is an integer number (17834040).

Almost surely, 2^547126140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547126140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (856033920).

547126140 is an abundant number, since it is smaller than the sum of its proper divisors (1164941700).

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

547126140 is a wasteful number, since it uses less digits than its factorization.

547126140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283 (or 20281 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 547126140 is about 23390.7276500754. The cubic root of 547126140 is about 817.8917386708.

Adding to 547126140 its reverse (41621745), we get a palindrome (588747885).

The spelling of 547126140 in words is "five hundred forty-seven million, one hundred twenty-six thousand, one hundred forty".