Search a number
-
+
42073476 = 2233506123
BaseRepresentation
bin1010000001111…
…1110110000100
32221011112221220
42200133312010
541232322401
64101440340
71020422124
oct240376604
987145856
1042073476
1121827475
12121100b0
138941563
145832c84
153a61336
hex281fd84

42073476 has 12 divisors (see below), whose sum is σ = 98171472. Its totient is φ = 14024488.

The previous prime is 42073457. The next prime is 42073489. The reversal of 42073476 is 67437024.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1753050 + ... + 1753073.

It is an arithmetic number, because the mean of its divisors is an integer number (8180956).

Almost surely, 242073476 is an apocalyptic number.

It is an amenable number.

42073476 is an abundant number, since it is smaller than the sum of its proper divisors (56097996).

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

42073476 is a wasteful number, since it uses less digits than its factorization.

42073476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3506130 (or 3506128 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 42073476 is about 6486.4070177564. The cubic root of 42073476 is about 347.8052484101.

The spelling of 42073476 in words is "forty-two million, seventy-three thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 3506123 7012246 10518369 14024492 21036738 42073476