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42377862 = 238818017
BaseRepresentation
bin1010000110101…
…0001010000110
32221202000111110
42201222022012
541322042422
64112145450
71023130422
oct241521206
987660443
1042377862
1121a1512a
1212238286
138a19c77
1458b1b82
153ac160c
hex286a286

42377862 has 16 divisors (see below), whose sum is σ = 84862512. Its totient is φ = 14108160.

The previous prime is 42377851. The next prime is 42377869. The reversal of 42377862 is 26877324.

It is a self number, because there is not a number n which added to its sum of digits gives 42377862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42377869) 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, 1278 + ... + 9294.

It is an arithmetic number, because the mean of its divisors is an integer number (5303907).

Almost surely, 242377862 is an apocalyptic number.

42377862 is an abundant number, since it is smaller than the sum of its proper divisors (42484650).

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

42377862 is a wasteful number, since it uses less digits than its factorization.

42377862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903.

The product of its digits is 112896, while the sum is 39.

The square root of 42377862 is about 6509.8281083297. The cubic root of 42377862 is about 348.6419811662.

The spelling of 42377862 in words is "forty-two million, three hundred seventy-seven thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 881 1762 2643 5286 8017 16034 24051 48102 7062977 14125954 21188931 42377862