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42074315 = 553158771
BaseRepresentation
bin1010000010000…
…0000011001011
32221011121002222
42200200003023
541232334230
64101444255
71020424433
oct240400313
987147088
1042074315
1121828068
121211068b
138941a5a
1458332c3
153a616e5
hex28200cb

42074315 has 8 divisors (see below), whose sum is σ = 51442128. Its totient is φ = 33024160.

The previous prime is 42074309. The next prime is 42074363. The reversal of 42074315 is 51347024.

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

It is not a de Polignac number, because 42074315 - 26 = 42074251 is a prime.

It is a Duffinian 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, 79121 + ... + 79650.

It is an arithmetic number, because the mean of its divisors is an integer number (6430266).

Almost surely, 242074315 is an apocalyptic number.

42074315 is a deficient number, since it is larger than the sum of its proper divisors (9367813).

42074315 is a wasteful number, since it uses less digits than its factorization.

42074315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158829.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 42074315 is about 6486.4716911430. The cubic root of 42074315 is about 347.8075602915.

The spelling of 42074315 in words is "forty-two million, seventy-four thousand, three hundred fifteen".

Divisors: 1 5 53 265 158771 793855 8414863 42074315