4172575540 has 96 divisors (see below), whose sum is σ = 10629045504. Its totient is φ = 1343170560.

The previous prime is 4172575513. The next prime is 4172575543. The reversal of 4172575540 is 455752714.

It is a junction number, because it is equal to n+sod(n) for n = 4172575493 and 4172575502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172575543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095279 + ... + 1099081.

It is an arithmetic number, because the mean of its divisors is an integer number (110719224).

Almost surely, 2^4172575540 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 4172575540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5314522752).

4172575540 is an abundant number, since it is smaller than the sum of its proper divisors (6456469964).

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

4172575540 is a wasteful number, since it uses less digits than its factorization.

4172575540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 40.

The square root of 4172575540 is about 64595.4761573905. The cubic root of 4172575540 is about 1609.9092756511.

The spelling of 4172575540 in words is "four billion, one hundred seventy-two million, five hundred seventy-five thousand, five hundred forty".