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42733974 = 2346315383
BaseRepresentation
bin1010001100000…
…1000110010110
32222102002222210
42203001012112
541414441344
64123534250
71026142563
oct243010626
988362883
1042733974
1122138738
121238a386
138b1309a
14596586a
153b41db9
hex28c1196

42733974 has 16 divisors (see below), whose sum is σ = 85658112. Its totient is φ = 14212968.

The previous prime is 42733969. The next prime is 42733993. The reversal of 42733974 is 47933724.

It is a congruent number.

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, 4914 + ... + 10469.

It is an arithmetic number, because the mean of its divisors is an integer number (5353632).

Almost surely, 242733974 is an apocalyptic number.

42733974 is an abundant number, since it is smaller than the sum of its proper divisors (42924138).

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

42733974 is a wasteful number, since it uses less digits than its factorization.

42733974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15851.

The product of its digits is 127008, while the sum is 39.

The square root of 42733974 is about 6537.1227615825. The cubic root of 42733974 is about 349.6158342700.

The spelling of 42733974 in words is "forty-two million, seven hundred thirty-three thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 463 926 1389 2778 15383 30766 46149 92298 7122329 14244658 21366987 42733974