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4742761 = 192310853
BaseRepresentation
bin10010000101111001101001
322220221211211
4102011321221
52203232021
6245353121
755212202
oct22057151
98827754
104742761
11274a341
1217087a1
13ca098a
148b65a9
1563a3e1
hex485e69

4742761 has 8 divisors (see below), whose sum is σ = 5209920. Its totient is φ = 4297392.

The previous prime is 4742753. The next prime is 4742809. The reversal of 4742761 is 1672474.

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

It is a cyclic number.

It is not a de Polignac number, because 4742761 - 23 = 4742753 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4742701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4990 + ... + 5863.

It is an arithmetic number, because the mean of its divisors is an integer number (651240).

Almost surely, 24742761 is an apocalyptic number.

It is an amenable number.

4742761 is a deficient number, since it is larger than the sum of its proper divisors (467159).

4742761 is a wasteful number, since it uses less digits than its factorization.

4742761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895.

The product of its digits is 9408, while the sum is 31.

The square root of 4742761 is about 2177.7880980481. The cubic root of 4742761 is about 168.0133327476.

The spelling of 4742761 in words is "four million, seven hundred forty-two thousand, seven hundred sixty-one".

Divisors: 1 19 23 437 10853 206207 249619 4742761