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42468574 = 231684977
BaseRepresentation
bin1010001000000…
…0010011011110
32221220121221011
42202000103132
541332443244
64114125434
71023656041
oct242002336
987817834
1042468574
1121a772a5
121228087a
138a4c345
1458d6c58
153add434
hex28804de

42468574 has 8 divisors (see below), whose sum is σ = 65757888. Its totient is φ = 20549280.

The previous prime is 42468551. The next prime is 42468593. The reversal of 42468574 is 47586424.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342427 + ... + 342550.

It is an arithmetic number, because the mean of its divisors is an integer number (8219736).

Almost surely, 242468574 is an apocalyptic number.

42468574 is a deficient number, since it is larger than the sum of its proper divisors (23289314).

42468574 is a wasteful number, since it uses less digits than its factorization.

42468574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685010.

The product of its digits is 215040, while the sum is 40.

The square root of 42468574 is about 6516.7916953053. The cubic root of 42468574 is about 348.8905659303.

The spelling of 42468574 in words is "forty-two million, four hundred sixty-eight thousand, five hundred seventy-four".

Divisors: 1 2 31 62 684977 1369954 21234287 42468574