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42059670 = 2351401989
BaseRepresentation
bin1010000001110…
…0011110010110
32221010212000120
42200130132112
541231402140
64101252410
71020333642
oct240343626
987125016
1042059670
1121818064
1212104106
1389381a3
14582bc22
153a5c1d0
hex281c796

42059670 has 16 divisors (see below), whose sum is σ = 100943280. Its totient is φ = 11215904.

The previous prime is 42059659. The next prime is 42059671. The reversal of 42059670 is 7695024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42059671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700965 + ... + 701024.

It is an arithmetic number, because the mean of its divisors is an integer number (6308955).

Almost surely, 242059670 is an apocalyptic number.

42059670 is an abundant number, since it is smaller than the sum of its proper divisors (58883610).

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

42059670 is a wasteful number, since it uses less digits than its factorization.

42059670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401999.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 42059670 is about 6485.3427049000. The cubic root of 42059670 is about 347.7672012837.

The spelling of 42059670 in words is "forty-two million, fifty-nine thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1401989 2803978 4205967 7009945 8411934 14019890 21029835 42059670