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4240137 = 311128489
BaseRepresentation
bin10000001011001100001001
321222102101010
4100023030021
52041141022
6230514133
751016626
oct20131411
97872333
104240137
112436750
121505949
13b55c75
147c534d
1558b50c
hex40b309

4240137 has 8 divisors (see below), whose sum is σ = 6167520. Its totient is φ = 2569760.

The previous prime is 4240127. The next prime is 4240139. The reversal of 4240137 is 7310424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4240137 - 28 = 4239881 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4240139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64212 + ... + 64277.

It is an arithmetic number, because the mean of its divisors is an integer number (770940).

Almost surely, 24240137 is an apocalyptic number.

It is an amenable number.

4240137 is a deficient number, since it is larger than the sum of its proper divisors (1927383).

4240137 is a wasteful number, since it uses less digits than its factorization.

4240137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128503.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 4240137 is about 2059.1592944695. The cubic root of 4240137 is about 161.8551899054.

The spelling of 4240137 in words is "four million, two hundred forty thousand, one hundred thirty-seven".

Divisors: 1 3 11 33 128489 385467 1413379 4240137