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70842041 = 2913671787
BaseRepresentation
bin1000011100011…
…11011010111001
311221022011000022
410032033122321
5121113421131
611010220225
71520101364
oct416173271
9157264008
1070842041
1136a96746
121b884675
13118a4b8a
1495a10db
15634537b
hex438f6b9

70842041 has 8 divisors (see below), whose sum is σ = 73379520. Its totient is φ = 68310928.

The previous prime is 70842007. The next prime is 70842053. The reversal of 70842041 is 14024807.

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

It is a cyclic number.

It is not a de Polignac number, because 70842041 - 26 = 70841977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70842041.

It is not an unprimeable number, because it can be changed into a prime (70842071) 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, 38750 + ... + 40536.

It is an arithmetic number, because the mean of its divisors is an integer number (9172440).

Almost surely, 270842041 is an apocalyptic number.

It is an amenable number.

70842041 is a deficient number, since it is larger than the sum of its proper divisors (2537479).

70842041 is a wasteful number, since it uses less digits than its factorization.

70842041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 70842041 is about 8416.7714118895. The cubic root of 70842041 is about 413.7744673878.

Adding to 70842041 its reverse (14024807), we get a palindrome (84866848).

The spelling of 70842041 in words is "seventy million, eight hundred forty-two thousand, forty-one".

Divisors: 1 29 1367 1787 39643 51823 2442829 70842041