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40741898 = 243473743
BaseRepresentation
bin1001101101101…
…0110000001010
32211122220101012
42123122300022
540412220043
64013123522
71003205021
oct233326012
984586335
1040741898
1120aa7a9a
12117895a2
138596442
1455a78b8
15389ba18
hex26dac0a

40741898 has 8 divisors (see below), whose sum is σ = 62534208. Its totient is φ = 19897164.

The previous prime is 40741891. The next prime is 40741907. The reversal of 40741898 is 89814704.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (40741891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236786 + ... + 236957.

It is an arithmetic number, because the mean of its divisors is an integer number (7816776).

Almost surely, 240741898 is an apocalyptic number.

40741898 is a deficient number, since it is larger than the sum of its proper divisors (21792310).

40741898 is a wasteful number, since it uses less digits than its factorization.

40741898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473788.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 40741898 is about 6382.9380382391. The cubic root of 40741898 is about 344.0966298308.

The spelling of 40741898 in words is "forty million, seven hundred forty-one thousand, eight hundred ninety-eight".

Divisors: 1 2 43 86 473743 947486 20370949 40741898