[go: up one dir, main page]

Search a number
-
+
40374460 = 2257288389
BaseRepresentation
bin1001101000000…
…1000010111100
32210222020100101
42122001002330
540313440320
64001210444
71000114540
oct232010274
983866311
1040374460
1120876a25
1211630a24
138498119
14550da20
153827c0a
hex26810bc

40374460 has 24 divisors (see below), whose sum is σ = 96899040. Its totient is φ = 13842624.

The previous prime is 40374413. The next prime is 40374461. The reversal of 40374460 is 6447304.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40374461) 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, 144055 + ... + 144334.

It is an arithmetic number, because the mean of its divisors is an integer number (4037460).

Almost surely, 240374460 is an apocalyptic number.

It is an amenable number.

40374460 is an abundant number, since it is smaller than the sum of its proper divisors (56524580).

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

40374460 is a wasteful number, since it uses less digits than its factorization.

40374460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288405 (or 288403 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40374460 is about 6354.0900213957. The cubic root of 40374460 is about 343.0590723510.

The spelling of 40374460 in words is "forty million, three hundred seventy-four thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 288389 576778 1153556 1441945 2018723 2883890 4037446 5767780 8074892 10093615 20187230 40374460