Search a number
-
+
74874337 = 471593071
BaseRepresentation
bin1000111011001…
…11110111100001
312012220000021121
410131213313201
5123131434322
611232452241
71566264346
oct435476741
9165800247
1074874337
11392a021a
12210aa081
1312687355
149d307cd
15688eec7
hex4767de1

74874337 has 4 divisors (see below), whose sum is σ = 76467456. Its totient is φ = 73281220.

The previous prime is 74874329. The next prime is 74874343. The reversal of 74874337 is 73347847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74874337 - 23 = 74874329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74874293 and 74874302.

It is not an unprimeable number, because it can be changed into a prime (74874377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796489 + ... + 796582.

It is an arithmetic number, because the mean of its divisors is an integer number (19116864).

Almost surely, 274874337 is an apocalyptic number.

It is an amenable number.

74874337 is a deficient number, since it is larger than the sum of its proper divisors (1593119).

74874337 is a wasteful number, since it uses less digits than its factorization.

74874337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593118.

The product of its digits is 395136, while the sum is 43.

The square root of 74874337 is about 8652.9958395922. The cubic root of 74874337 is about 421.4806714756.

The spelling of 74874337 in words is "seventy-four million, eight hundred seventy-four thousand, three hundred thirty-seven".

Divisors: 1 47 1593071 74874337