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74968437 = 3223911161
BaseRepresentation
bin1000111011111…
…10110101110101
312020001210100210
410131332311311
5123142442222
611234500033
71600135605
oct435766565
9166053323
1074968437
1139354995
1221134619
13126bb12b
149d56c05
1568acd0c
hex477ed75

74968437 has 8 divisors (see below), whose sum is σ = 100011520. Its totient is φ = 49952160.

The previous prime is 74968423. The next prime is 74968457. The reversal of 74968437 is 73486947.

It is a happy number.

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

It is not a de Polignac number, because 74968437 - 212 = 74964341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74968457) 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, 1137 + ... + 12297.

It is an arithmetic number, because the mean of its divisors is an integer number (12501440).

Almost surely, 274968437 is an apocalyptic number.

It is an amenable number.

74968437 is a deficient number, since it is larger than the sum of its proper divisors (25043083).

74968437 is a wasteful number, since it uses less digits than its factorization.

74968437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403.

The product of its digits is 1016064, while the sum is 48.

The square root of 74968437 is about 8658.4315554262. The cubic root of 74968437 is about 421.6571659831.

The spelling of 74968437 in words is "seventy-four million, nine hundred sixty-eight thousand, four hundred thirty-seven".

Divisors: 1 3 2239 6717 11161 33483 24989479 74968437