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42292067 = 148928403
BaseRepresentation
bin1010000101010…
…1001101100011
32221120122210212
42201111031203
541311321232
64110244335
71022322326
oct241251543
987518725
1042292067
1121966724
12121b66ab
1389b9bbc
14588c7bd
153aa5eb2
hex2855363

42292067 has 4 divisors (see below), whose sum is σ = 42321960. Its totient is φ = 42262176.

The previous prime is 42292051. The next prime is 42292079. The reversal of 42292067 is 76029224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42292067 - 24 = 42292051 is a prime.

It is a super-2 number, since 2×422920672 = 3577237862264978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42292007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12713 + ... + 15690.

It is an arithmetic number, because the mean of its divisors is an integer number (10580490).

Almost surely, 242292067 is an apocalyptic number.

42292067 is a deficient number, since it is larger than the sum of its proper divisors (29893).

42292067 is a wasteful number, since it uses less digits than its factorization.

42292067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29892.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 42292067 is about 6503.2351180009. The cubic root of 42292067 is about 348.4065441890.

The spelling of 42292067 in words is "forty-two million, two hundred ninety-two thousand, sixty-seven".

Divisors: 1 1489 28403 42292067