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4200740 = 225210037
BaseRepresentation
bin10000000001100100100100
321220102022222
4100001210210
52033410430
6230011512
750464025
oct20014444
97812288
104200740
11240a095
1214a6b98
13b4105b
147b4c4c
1557e9e5
hex401924

4200740 has 12 divisors (see below), whose sum is σ = 8821596. Its totient is φ = 1680288.

The previous prime is 4200739. The next prime is 4200761. The reversal of 4200740 is 470024.

It can be written as a sum of positive squares in 2 ways, for example, as 1865956 + 2334784 = 1366^2 + 1528^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104999 + ... + 105038.

It is an arithmetic number, because the mean of its divisors is an integer number (735133).

Almost surely, 24200740 is an apocalyptic number.

It is an amenable number.

4200740 is an abundant number, since it is smaller than the sum of its proper divisors (4620856).

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

4200740 is a wasteful number, since it uses less digits than its factorization.

4200740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210046 (or 210044 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 4200740 is about 2049.5706867537. The cubic root of 4200740 is about 161.3523397380.

Adding to 4200740 its reverse (470024), we get a palindrome (4670764).

The spelling of 4200740 in words is "four million, two hundred thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 210037 420074 840148 1050185 2100370 4200740