4650140 has 48 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 1615680.

The previous prime is 4650137. The next prime is 4650169. The reversal of 4650140 is 410564.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4601 + ... + 5519.

It is an arithmetic number, because the mean of its divisors is an integer number (231840).

Almost surely, 2^4650140 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 4650140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5564160).

4650140 is an abundant number, since it is smaller than the sum of its proper divisors (6478180).

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

4650140 is a wasteful number, since it uses less digits than its factorization.

4650140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4650140 is about 2156.4183267632. The cubic root of 4650140 is about 166.9124285396.

The spelling of 4650140 in words is "four million, six hundred fifty thousand, one hundred forty".