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40374040074 = 237199358841
BaseRepresentation
bin100101100110011110…
…101111011000001010
310212012201212202000120
4211212132233120022
51130141223240244
630314135444110
72626335451434
oct454636573012
9125181782016
1040374040074
1116139102975
1279a9226636
133a65704a54
141d50135654
1510b476d819
hex9667af60a

40374040074 has 16 divisors (see below), whose sum is σ = 80860394880. Its totient is φ = 13439294240.

The previous prime is 40374040037. The next prime is 40374040079. The reversal of 40374040074 is 47004047304.

It is a super-2 number, since 2×403740400742 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40374040079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4675107 + ... + 4683734.

It is an arithmetic number, because the mean of its divisors is an integer number (5053774680).

Almost surely, 240374040074 is an apocalyptic number.

40374040074 is an abundant number, since it is smaller than the sum of its proper divisors (40486354806).

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

40374040074 is a wasteful number, since it uses less digits than its factorization.

40374040074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359565.

The product of its (nonzero) digits is 37632, while the sum is 33.

Adding to 40374040074 its reverse (47004047304), we get a palindrome (87378087378).

The spelling of 40374040074 in words is "forty billion, three hundred seventy-four million, forty thousand, seventy-four".

Divisors: 1 2 3 6 719 1438 2157 4314 9358841 18717682 28076523 56153046 6729006679 13458013358 20187020037 40374040074