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4742670 = 2351491061
BaseRepresentation
bin10010000101111000001110
322220221201110
4102011320032
52203231140
6245352450
755212012
oct22057016
98827643
104742670
11274a269
121708726
13ca091a
148b6542
1563a380
hex485e0e

4742670 has 32 divisors (see below), whose sum is σ = 11469600. Its totient is φ = 1255040.

The previous prime is 4742651. The next prime is 4742671. The reversal of 4742670 is 762474.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3940 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (358425).

Almost surely, 24742670 is an apocalyptic number.

4742670 is an abundant number, since it is smaller than the sum of its proper divisors (6726930).

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

4742670 is a wasteful number, since it uses less digits than its factorization.

4742670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 4742670 is about 2177.7672051898. The cubic root of 4742670 is about 168.0122581759.

The spelling of 4742670 in words is "four million, seven hundred forty-two thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1061 1490 2122 2235 3183 4470 5305 6366 10610 15915 31830 158089 316178 474267 790445 948534 1580890 2371335 4742670