48164940 has 72 divisors (see below), whose sum is σ = 151154640. Its totient is φ = 12399744.

The previous prime is 48164939. The next prime is 48164947. The reversal of 48164940 is 4946184.

It is a happy number.

48164940 is a `hidden beast` number, since 4 + 8 + 1 + 649 + 4 + 0 = 666.

It is a super-2 number, since 2×48164940² = 4639722890407200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 48164895 and 48164904.

It is not an unprimeable number, because it can be changed into a prime (48164947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607 + ... + 9833.

It is an arithmetic number, because the mean of its divisors is an integer number (2099370).

Almost surely, 2^48164940 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 48164940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75577320).

48164940 is an abundant number, since it is smaller than the sum of its proper divisors (102989700).

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

48164940 is a wasteful number, since it uses less digits than its factorization.

48164940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271 (or 9266 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 48164940 is about 6940.0965411153. The cubic root of 48164940 is about 363.8399147121.

The spelling of 48164940 in words is "forty-eight million, one hundred sixty-four thousand, nine hundred forty".