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74695242 = 2329429283
BaseRepresentation
bin1000111001111…
…00001001001010
312012112220121110
410130330021022
5123110221432
611224551150
71564620246
oct434741112
9165486543
1074695242
1139188706
12210224b6
131262398b
149cc5426
156856dcc
hex473c24a

74695242 has 16 divisors (see below), whose sum is σ = 154542240. Its totient is φ = 24039792.

The previous prime is 74695223. The next prime is 74695253. The reversal of 74695242 is 24259647.

It is a self number, because there is not a number n which added to its sum of digits gives 74695242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214468 + ... + 214815.

It is an arithmetic number, because the mean of its divisors is an integer number (9658890).

Almost surely, 274695242 is an apocalyptic number.

74695242 is an abundant number, since it is smaller than the sum of its proper divisors (79846998).

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

74695242 is a wasteful number, since it uses less digits than its factorization.

74695242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429317.

The product of its digits is 120960, while the sum is 39.

The square root of 74695242 is about 8642.6409158312. The cubic root of 74695242 is about 421.1443508737.

The spelling of 74695242 in words is "seventy-four million, six hundred ninety-five thousand, two hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 429283 858566 1287849 2575698 12449207 24898414 37347621 74695242