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74514741 = 372506903
BaseRepresentation
bin1000111000100…
…00000100110101
312012012202000020
410130100010311
5123033432431
611221035353
71563236100
oct434200465
9165182006
1074514741
1139075034
1220b55b59
131258c782
149c79737
15681d696
hex4710135

74514741 has 12 divisors (see below), whose sum is σ = 115574112. Its totient is φ = 42579768.

The previous prime is 74514719. The next prime is 74514761. The reversal of 74514741 is 14741547.

It is not a de Polignac number, because 74514741 - 25 = 74514709 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74514701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253305 + ... + 253598.

It is an arithmetic number, because the mean of its divisors is an integer number (9631176).

Almost surely, 274514741 is an apocalyptic number.

It is an amenable number.

74514741 is a deficient number, since it is larger than the sum of its proper divisors (41059371).

74514741 is a wasteful number, since it uses less digits than its factorization.

74514741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506920 (or 506913 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 74514741 is about 8632.1921317821. The cubic root of 74514741 is about 420.8048455789.

The spelling of 74514741 in words is "seventy-four million, five hundred fourteen thousand, seven hundred forty-one".

Divisors: 1 3 7 21 49 147 506903 1520709 3548321 10644963 24838247 74514741