Search a number
-
+
42670760 = 2351196979
BaseRepresentation
bin1010001011000…
…1101010101000
32222021220021112
42202301222220
541410431020
64122325452
71025460356
oct242615250
988256245
1042670760
11220a51a0
1212359888
138ac0392
14594a7d6
153b2d2c5
hex28b1aa8

42670760 has 32 divisors (see below), whose sum is σ = 104738400. Its totient is φ = 15516480.

The previous prime is 42670739. The next prime is 42670801. The reversal of 42670760 is 6707624.

It is a happy number.

It is an unprimeable number.

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, 48050 + ... + 48929.

It is an arithmetic number, because the mean of its divisors is an integer number (3273075).

Almost surely, 242670760 is an apocalyptic number.

42670760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42670760 is an abundant number, since it is smaller than the sum of its proper divisors (62067640).

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

42670760 is a wasteful number, since it uses less digits than its factorization.

42670760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97001 (or 96997 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 42670760 is about 6532.2859704701. The cubic root of 42670760 is about 349.4433600873.

The spelling of 42670760 in words is "forty-two million, six hundred seventy thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 96979 193958 387916 484895 775832 969790 1066769 1939580 2133538 3879160 4267076 5333845 8534152 10667690 21335380 42670760