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40074430174 = 2173171535511
BaseRepresentation
bin100101010100100111…
…110100011011011110
310211102212002222111121
4211110213310123132
51124033023231144
630224314041154
72616040015252
oct452447643336
9124385088447
1040074430174
1115aa4a75589
127924a191ba
133a1861269c
141d22424262
1510982da384
hex9549f46de

40074430174 has 32 divisors (see below), whose sum is σ = 66626260992. Its totient is φ = 17993136000.

The previous prime is 40074430163. The next prime is 40074430243. The reversal of 40074430174 is 47103447004.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192922 + ... + 342589.

It is an arithmetic number, because the mean of its divisors is an integer number (2082070656).

Almost surely, 240074430174 is an apocalyptic number.

40074430174 is a deficient number, since it is larger than the sum of its proper divisors (26551830818).

40074430174 is a wasteful number, since it uses less digits than its factorization.

40074430174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535632.

The product of its (nonzero) digits is 37632, while the sum is 34.

Adding to 40074430174 its reverse (47103447004), we get a palindrome (87177877178).

The spelling of 40074430174 in words is "forty billion, seventy-four million, four hundred thirty thousand, one hundred seventy-four".

Divisors: 1 2 17 31 34 62 71 142 527 1054 1207 2201 2414 4402 37417 74834 535511 1071022 9103687 16600841 18207374 33201682 38021281 76042562 282214297 564428594 646361777 1178659711 1292723554 2357319422 20037215087 40074430174