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40001124 = 2233333427
BaseRepresentation
bin1001100010010…
…1111001100100
32210021021020010
42120211321210
540220013444
63545210220
7664001232
oct230457144
983237203
1040001124
1120641489
1211490970
138397207
145453952
1537a22b9
hex2625e64

40001124 has 12 divisors (see below), whose sum is σ = 93335984. Its totient is φ = 13333704.

The previous prime is 40001111. The next prime is 40001161. The reversal of 40001124 is 42110004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 3333427 = 40001124 / (4 + 0 + 0 + 0 + 1 + 1 + 2 + 4).

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, 1666702 + ... + 1666725.

Almost surely, 240001124 is an apocalyptic number.

It is an amenable number.

40001124 is an abundant number, since it is smaller than the sum of its proper divisors (53334860).

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

40001124 is a wasteful number, since it uses less digits than its factorization.

40001124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333434 (or 3333432 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 40001124 is about 6324.6441797148. The cubic root of 40001124 is about 341.9983926603.

Adding to 40001124 its reverse (42110004), we get a palindrome (82111128).

The spelling of 40001124 in words is "forty million, one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 3333427 6666854 10000281 13333708 20000562 40001124